{
  "manageEntity": {
    "action": "Create",
    "entityId": "80047042",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"oooof\",\"entity_id\":2113837782,\"track_timestamp_s\":67}}",
    "nonce": "0xa23e346f43d5137def70fb82526016f02ae96e882c0b1559a32ce16c5049c629",
    "signature": "0x7918aea5e8441bf1d48e0755c416dca9a26ee45fdb3cae2a630faad1dac87a435f29c48a0a0ff38b81bbf983cbde967f7932326b82e7e4242f614d470a4903c61b",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}