{
  "manageEntity": {
    "action": "Repost",
    "entityId": "523376990",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0572ce7d49cfef5dc665a5058cae407086eff18b070588313623f88ce9f72bde",
    "signature": "0xcf30a7876320a969fa5ca195509b7a796b8df05a391a04aae42b94428ac55456143256e3e68bf70e0135d38fdfbf178476f0c02f6195bedb1caa5220dca348fb1c",
    "signer": "0x3D4d8a781454E2338c482dE697d6DE1ACc7D9031",
    "userId": "599751364"
  }
}