{
  "manageEntity": {
    "action": "Create",
    "entityId": "1278506570",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"Hello. iam Miss Gina. Nice to meet you. Please contact me by email. I have something business to share with you. [email protected]\\nthanks Miss Gina,\",\"entity_id\":1075313035}}",
    "nonce": "0x7aa1a36b714e25b56056700fe981958edcbf08ef2274b9c2bd5d5990e33d9ab9",
    "signature": "0xd1d9e85ee82ff43cb3002620be690682e76552683f8c6aaa25029e6d03260c177fc91612131d7f95477539b563ff15259f66fc774bbc283dab6036657385630c1c",
    "signer": "0xd6F1269ac846201d7f6d5574279594D67A06bBb2",
    "userId": "624634439"
  }
}