{
  "manageEntity": {
    "action": "Repost",
    "entityId": "502576",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x168a0678fd2b5b9d8ff5dfb11ff8ce19dd3e8908414b8163030d6db842c7c4cb",
    "signature": "0x259663dff6500ace5be1059cbe23d91b19726528942d84dac677e8e7c0aeab9056b481c10cd94cbb76bf1f045a15e9ba08f52963163c832a6d823365453709ff1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}