{
  "manageEntity": {
    "action": "Create",
    "entityId": "772583993",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"LIFTED\",\"entity_id\":314805081,\"track_timestamp_s\":10}}",
    "nonce": "0x4a7f7fa1bab5a4167ba5920774a8e5a0c11d65a08fe567583c46238f87ce97d2",
    "signature": "0x66252e99574e328628f029916cff3aeeaa8f89770f0bc7222bd7f00c148449e34f46fab85d2f83e1c85c415e12daa85fa9932fa628089cb464c9e9e50f3055781c",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "175162"
  }
}