{
  "manageEntity": {
    "action": "Repost",
    "entityId": "689113764",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x591f97ebf58ce3be02bdda30349d518ac226f51292daa8537a39b2b10c5d22d8",
    "signature": "0x0126465218eb924f08c61e6f7f9a2fdcc18b924f0645cda56d4eca8909c757c156855f17173b5e8f87dabb25b9635d64774ab74f9456634689099836405af31b1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}