{
  "manageEntity": {
    "action": "Repost",
    "entityId": "318589115",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x749a768696b5bfdad9a597a20e37acc9d37a2eab1b9c34351c9c1d29f5dd4bab",
    "signature": "0x4d535cc26ae33dc49263c575e59c4001b2c8f7708d73105bd6667adaea91e492166f99a86283d8a7abb842420fe3be1a50773bff946fa08eee0e11245531d9641b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}