{
  "manageEntity": {
    "action": "Repost",
    "entityId": "785781173",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa1c0be230086cfe2ffb2c992f78b6db9eaba6290c26bc73e845eeb29cbbe248d",
    "signature": "0x48a97de8996ccdfb309e6678231eb0a3c6acabe6e38e07e65512c5553ffbfda56de97b24a4ab2893ab488814bc9ec05c52bbf1b732825dbeb30a2c71ecfda0a81c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}