{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1719051064",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe4b15ca81fb51ca03bb75927b3984467a1a0303dcabb22c85b06f35191df589f",
    "signature": "0x559d72260d5f217a94c003de304cc22d07f2b4955834c6f4e3cc556368d4ed244955e7c397af43a048b1ce575b73409041d37a0a92723d7c86251e6ce3a06f871c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}