{
  "manageEntity": {
    "action": "Repost",
    "entityId": "320621800",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x80a4357382ead387596cac1fb96695326761cf1f788287a23cb6de351f68fa9e",
    "signature": "0xd48ccd69d98917da1a3ded678579d63d1bb428de1dc8d916095f6b5a967b5d0c6c4d078ace9df289e43c61cc941ae83ddb6d0f813a935e46a3c49765f4f22e821c",
    "signer": "0xbbB98413eB671bb0000F0b18A2A7Cae9631043E1",
    "userId": "98311147"
  }
}