{
  "manageEntity": {
    "action": "Create",
    "entityId": "95286874",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"user_id\":52309,\"entity_id\":700781280,\"body\":\"WOAH!\",\"track_timestamp_s\":113}}",
    "nonce": "0xaee7a8b92e760a5473f17e73b550d824e9027ae2e07aff6d9a55380f7f1e6090",
    "signature": "0xd20f02300a5fe62717153846a3da5ad5364125a56340ecbbe814f3f0898fccce745b249f28399b51d8271aa1eab0d223ac134dc6c3ace6282e85d22e41a147db1c",
    "signer": "0x1CE93c43F8574f553E8071e946654066188B61BC",
    "userId": "52309"
  }
}