{
  "manageEntity": {
    "action": "Repost",
    "entityId": "516152373",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9fbf52e7e6c197cded6621504f442586e8327ef0a14910216ecd60364837ba6d",
    "signature": "0x3f434ebf74e9a9bf6f5e5ef93a6148da2b5cf2644127986625a9cfe2e90b67052c351cf073b0bde05aab44f7fdfef4bcdbc3c75491b36853481766ffeee8b14f1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}