{
  "manageEntity": {
    "action": "Create",
    "entityId": "1610482070",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"1❤️\",\"entity_id\":1378355004,\"track_timestamp_s\":0}}",
    "nonce": "0x93c8c5f5b474cf1b38c5eaea93c21db2138dec1425d360466240a94b3a1956d2",
    "signature": "0x766b8855772d9b2225ac49f4cf1865d454a7cfa97ccf288b63bbcb87c4747ada3709a6aa75394c7479dbb75b7c0c3e26169476dc829f1ba7082b1be4f913bd9b1b",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}