{
  "manageEntity": {
    "action": "Repost",
    "entityId": "52639022",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9796623398085e8792ddb94ea7f83ac8df1b95f139ac4eddc05c0112c126f893",
    "signature": "0xd954f25c261696b66237d302b6787116146c6578b7c34bdeca9269546156c06d7a4d5c5e12fd27fd2d63e04a5406efaf0e8a53deceedb45de14705c76f70fd0a1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}