{
  "manageEntity": {
    "action": "Create",
    "entityId": "682715245",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"💯💯💯\",\"entity_id\":1650557768,\"track_timestamp_s\":7}}",
    "nonce": "0x882399f869b264e1b17cedfc3f359485b1de9994da23d0a79530b879f848553d",
    "signature": "0xee6b868dce26e48661231ebd6d5bc4c628ebaf5c5bb38f77945daeaf4819321e6bcbfae19d5e36dbaf11464d28d805832e95b9562a69f9e78da59a9a9da4f48b1c",
    "signer": "0xcF1BC458908F84936B19Ca8Cf67C751CD647B02b",
    "userId": "310796"
  }
}