{
  "manageEntity": {
    "action": "Create",
    "entityId": "1638826694",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"This is absolutely the right length, vibe, everything to not make me ‘Crashout’ 💯🧠🌳🕶️🌞\",\"entity_id\":574903869,\"track_timestamp_s\":47}}",
    "nonce": "0x42b510cdbd656351688dd02311d87affb7f51528a84ebb336fa26a14928260b5",
    "signature": "0xdb967a8045bcc55daaaa6331fa0e7c1237b0218f258a753b1b344f26edc29e0b3131a184fca53b8753ebf9b6b63c31150bcf0e382278fd89212cf8b6c04f26f91c",
    "signer": "0x811B619477Ea800Cc8e7fDd08cEA323eC3E06411",
    "userId": "791433195"
  }
}