{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1272000333",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x810773a14c0e2741cc30b33e81ffb45d5c6234613eed7f4feb6b648ee10e5071",
    "signature": "0xd28837ed3faad7bdf9b19c79d8b25c25d4342b1d36b677ee8990f7d8904065df341988b5230be3bf773a512a7bba77e1e4b8aa96d7144b4d1c8afb4a4bf3081d1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}