{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1494621771",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4f95a279020c0022f3a47f2fd88487e4fba6e2c1511b5131a2a0d33c06ec3018",
    "signature": "0xb6db1b47b608b04dcf19946618b0f529fe330d7565a9262c6d146b041a411f102b0602fb594772c7c638785fa977c9fa171573a23990de20d1516c72c107ef361c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}