{
  "manageEntity": {
    "action": "Create",
    "entityId": "848323217",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"user_id\":51,\"entity_id\":98398156,\"body\":\"💜💜💜\",\"comment_id\":848323217,\"mentions\":[]}}",
    "nonce": "0x78392fde0b1c26f781d44fd5add947f3ffaacf7a764a0e5a0907058b3ca7dcfa",
    "signature": "0x54815f84e2ba7c63a0e0dd7f8caac922a1504c96e30cc74a175350d16619b41d76454b931f23c6e12721cfe1e37f14062080da7f68b5ba6dce46a6dc10f09e601c",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}