{
  "manageEntity": {
    "action": "Repost",
    "entityId": "294144",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6c787b5e9302cd21df5fc7463e66bcda8cc0d9320eee3c15ec583248e7fad131",
    "signature": "0x2ac3f10fa47f54c9daa2c7e6ecf80ea9558350d05f4d7dcb8a6265ac9d945a8662cc96d2026dce9e9609c913addad325b6042bdcad9ba4ece48c978594783cbf1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}