{
  "manageEntity": {
    "action": "Create",
    "entityId": "1784114925",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"💯💯💯\",\"entity_id\":1974716057,\"track_timestamp_s\":17}}",
    "nonce": "0x75728ed764c5a681ca824f8322b54506b6d5176acd41798513325702979b776c",
    "signature": "0xfd5f9525ae4616ea4767736678de78b4112e420acda6baefe63498cc0c16a31a3f1450c4c8b2adead00b74acecc1c56dccab3d33dbc426aa148a3c53805c6f571b",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}