{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1272536776",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x47b1bba3226003ac07c86e232ede8f570a820c95895fb59fbd3dd0475b60eac9",
    "signature": "0x67ef5ade934de3a1ed59f79739fb9ca858f688c952cd4812d1916673344def4b13d4e8772080bbd8ca8782a8ff97b911310d756f2da3c364b4875e5f2f0a96cb1c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}