{
  "manageEntity": {
    "action": "Create",
    "entityId": "1867995648",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"Happy Birthday to you bro, making your own birthday track is the most artist thing you can do. ClintOn here from New Brunswick, keep creating. This is just the beginning\",\"entity_id\":947129001}}",
    "nonce": "0xf17611ab00bdaaccdaa48a752db20a41350b0c678cc5633932bcef3848f15232",
    "signature": "0xeca00962fa05a933c671dc666915e9940a80430fdb2ff97b32b004951d9f38ea0283fe0b98ed106b2f72ace6f7855a2819da50c9012440103d241d1749289ac01b",
    "signer": "0xeFC9B78A20535768B9d5BCd2702b853bd5C0789c",
    "userId": "333246"
  }
}