{
  "manageEntity": {
    "action": "Repost",
    "entityId": "140008859",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1506a73f4bde8193586606ca62b8f0f17da9b7c27974b9aebc6c2c93b4f9913b",
    "signature": "0xe28a5498be41722cd9c6c1581ad0b11ca124e7c3c9d806f89fbc765661fc79421e19b34c7ee751f54e639bedbd1c21e207394b746892e60764f6a1f7141450e11b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}