{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1556986435",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x22b50aa7e85f0b504f0041a528178e4ab32832f013d75467c47e0d4c3f2ffbff",
    "signature": "0xd1fed5ce7853223dea2632281fed564b49c8ccaf22acf6c65a17828f44ea88376f4438bd727df28faab0c903cbf0d04bdd2126ee3423e5cccf4c6b53db41d6ba1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}