{
  "manageEntity": {
    "action": "Repost",
    "entityId": "975771",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6831e417f1585b50d5b69911d90046975b464443e551c1e279e13c2c840b0f12",
    "signature": "0xbefe9cc540c213bb8b98c671eab37426ddbc8706c4636d3726dbd816c5740a4c441da1a27922503c39c32398d22e23a6eabfd0013f4a65d1b6a84ca3b7955bf31c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}