{
  "manageEntity": {
    "action": "Repost",
    "entityId": "538023",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd0943846a2539d8d8cb7231895917d3615188d20b7927ea9b1e87e802b2b5e76",
    "signature": "0x299135dcaaf95d1e0b73c1bbeaed098eec7140853049acf69191a5f65378a9254a9a5fe3ed96f557d0406eb051060a5c463d23dc932bc2c01063f9ff63d8f6da1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}