{
  "manageEntity": {
    "action": "Repost",
    "entityId": "470952",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xad37a78f1fe656e1f45cce2b030c01a63132ead1fa2825e746243eed2c0369b7",
    "signature": "0xabbe3f1c50f2b7c5b4fb155f90ba10a0907c8b0e21e23dfebe919f143922597718877188e33dd492ad6273e6fcccd9b05420443bce7014537b05357d971013a11c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}