{
  "manageEntity": {
    "action": "Create",
    "entityId": "654467238",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"user_id\":52309,\"entity_id\":1086157569,\"body\":\"trippy\",\"track_timestamp_s\":36}}",
    "nonce": "0x5371b7c4b050101063bacd7873e75cd661e590f3f6288f460fd132ff273b78f4",
    "signature": "0x6e8732dbd78e437fe6a4a3bd92f9cb4fb7a9e0f29e0fc49fa3cdea5b989dc6306208d45e351fb1749146f280eede2fb5e34bd30f146e4e6cb370ebe519389e5a1b",
    "signer": "0x1CE93c43F8574f553E8071e946654066188B61BC",
    "userId": "52309"
  }
}