{
  "manageEntity": {
    "action": "Repost",
    "entityId": "878689390",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x244984b26bf13a632ca1fca615fd2d0a64920e9684cb3614322e837745877d1d",
    "signature": "0x057913d9dcfb94cb31aa0fe1ea8a2045222ffce1ab9cc45b598ef53c9bfdf09946cb54b17c757a913be50dbfce155448ed6c324cf30cb691dea1d1da0f90b47e1c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}