{
  "manageEntity": {
    "action": "Repost",
    "entityId": "193574",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x486f822d654ac3a8aa063af5349b2cd7e7f0d21d9bdee148e26130c1359702d7",
    "signature": "0x80b02be0e7f322f8a430c373d363f88cd5e1837408a5fd99a17cf46533b355ef7fd80168850fba9fc61e4032ef32bfee404d82983c890cba237f2a6387d8c2831b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}