{
  "manageEntity": {
    "action": "Repost",
    "entityId": "222456",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5a353e735932198177c29ca76710189b1248b05fa99bd767456496ce22460862",
    "signature": "0xa2f087f358a5996e764fb5cbb77f8975cc312409d23474fc8ea8ae4e48895bb52a2c58508d5bb939a82a237eddd7c1954398c02f22b7525f90a7f2996fb46c0f1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}