{
  "manageEntity": {
    "action": "Repost",
    "entityId": "307164",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2c3f6b0098535f1a587f1513dd0ca407538e02bc43c21a36819d8201ad8bbd13",
    "signature": "0xf83fb936d780afe6b1c2c7e352d5c30e26665d73512ec73889e1f804dc9eb7f873c796a10e80c51073b97a8e47a63fa6124cb4adb57a3327d116a73f12d729a11b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}