{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1728018588",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x72be4365f3db4ebf9375701755fbad4a16809772ee3caf73f1caa2c83aad8b01",
    "signature": "0xdf18cdf1b69e133af23b9693a2ca6fb4ecc1fdbc0eeaa8d143cf03739d77f702351e481f9edf94bd6eeafff4ebc3e1f4ef604e37161686f3bc518159c3931ba11b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}