{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1753819879",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5f8eef61b7d108934d5762a103d60c80ce7b8fb3d32ea21e77b8d31b5ecede4b",
    "signature": "0x46f79cbd110219e33b5b9e5407d60a97c3d0e93cab9c8ab5c097ac2d0927ff232de54b238082b9f520bc7d814946f74c4c66aa34e9d6228031ba74f1fa72e5871b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}