{
  "manageEntity": {
    "action": "Create",
    "entityId": "711495683",
    "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\":398053560}}",
    "nonce": "0x8f7eba79c299322563a02111afade865b699f392e46037c8d77b5641afb24684",
    "signature": "0x09af6dcabd8f348a0c761d273d32b1e4457fd43fc606300ae5ec7504d0d245180fda2b2e42774d3191c8181506133ff1b90e3f68eb120b7d1a6b728c9b802d8b1b",
    "signer": "0xd6F1269ac846201d7f6d5574279594D67A06bBb2",
    "userId": "624634439"
  }
}