{
  "manageEntity": {
    "action": "Repost",
    "entityId": "540455329",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc665fee51fbe092bf3a95b8839ebafb274152bd3f4cb588a23dab9da37db5703",
    "signature": "0x13cb04c6ffb11c24ba0fb7863405d815f33ab923f8f4bf6cbf52f8fe5bc32da2403369512d5397bd5f8a3093f46fd7419bffc6004f3df08574c358eb212bf80b1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}