{
  "manageEntity": {
    "action": "Create",
    "entityId": "1831853432",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"💯💯💯\",\"entity_id\":1308392832,\"track_timestamp_s\":36}}",
    "nonce": "0x1eeced1b3673f6fe282a24f062a17da61947ce408dc3a99a6f4eeb9a7eb01d73",
    "signature": "0x067a2708bdf1d84555b1911bc2d1aa0888644b78ce7e04688146ce605835b6fa045667d39e17285c20c24ac5e2e5cf471a9351e01dc201432f3cc59a1809345f1c",
    "signer": "0xcF1BC458908F84936B19Ca8Cf67C751CD647B02b",
    "userId": "310796"
  }
}