{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1554068563",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2e8ea409b7ebacb307433fa82acbd54de544c89fb7333b93b70dc43b01b131b0",
    "signature": "0xfa5c4d406ce22fe0566a4493b82a2232a6b9651c4f4b02062ffab918eefe89b8787372f1120cef05068212086e836c8f6c8263cb673587a5450314b64011dd7f1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}