{
  "manageEntity": {
    "action": "Repost",
    "entityId": "356870",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x393ccefec34d07ad31f52bc8b071c84bb6948152ab67c4d295a1f71cb7e77998",
    "signature": "0xff1d58dcaee39dc171fc87190be4a4e28856bb6784fade4ebf437df07cff583d4d1ba72561636ed57c0f924b17331c6323be0bfd4f033ef4a85ba001d1e533b21b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}