{
  "manageEntity": {
    "action": "Repost",
    "entityId": "709043647",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x85fefdbec050695e603a6ff038d711d6b1022b10d538cb0517cb604ce8b74059",
    "signature": "0xae80a9216eb754d723afbc1d167e47cd2efe21134c785a603b99991bc655e8c922c7a7fcdf83e0d6dc91f0adb8f0ef22e04671d8649f7f2ee4a67e7f37e945fc1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}