{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1876501694",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x56395891aeb4555b21cf459e82eea6ab8d72fb2feb1a6dbcc60869e21bdeba52",
    "signature": "0x3bc3241889e8f4303cd7949191f32be3746d3b963e6ae766def2eb643e848b7272b0d7c10b5c8df22e912d31957bf7702d5eff59d07b3db673ccc3cdd10400e91c",
    "signer": "0x0a5148A3f132E6696c1Cd3FDA8465fC5fF17d3D2",
    "userId": "803288761"
  }
}