curl --request GET \
  --url https://api.sandbox.immutable.com/v1/chains/{chain_name}/activities/{activity_id}

{
  "result": {
    "id": "4e28df8d-f65c-4c11-ba04-6a9dd47b179b",
    "chain": {
      "id": "eip155:13372",
      "name": "imtbl-zkevm-testnet"
    },
    "type": "mint",
    "details": {
      "to": "0xe9b00a87700f660e46b6f5deaa1232836bcc07d3",
      "amount": "1",
      "asset": {
        "contract_address": "0x8a90cab2b38dba80c64b7734e58ee1db38b8992e",
        "token_id": "1",
        "amount": "1"
      }
    },
    "updated_at": "2022-08-16T17:43:26.991388Z",
    "indexed_at": "2022-08-16T17:43:26.991388Z",
    "blockchain_metadata": {
      "transaction_hash": "0x68d9eac5e3b3c3580404989a4030c948a78e1b07b2b5ea5688d8c38a6c61c93e",
      "block_number": "1",
      "transaction_index": "1",
      "log_index": "1"
    }
  }
}