{
  "manageEntity": {
    "action": "Create",
    "entityId": "2143345388",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"Dm me \",\"entity_id\":1526270384}}",
    "nonce": "0x27b55eee23eebaa476453d11f7c02c682ed3de55401f0f30ee367f01e130c450",
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    "signer": "0xF1CE68Bb55af8179258987F2f915291419370CFd",
    "userId": "216389377"
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}