{
  "manageEntity": {
    "action": "Repost",
    "entityId": "405233671",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x90fdfdc127d85b93721320413528f1580204326fde7ce6ffc2bc512b7ccf4e56",
    "signature": "0x50e160e3883de8b14e2c009086684d596e914fcefb532d5896334400f666694008757e4ebe2dda249e41a81b5bd0de66259d611f3b5200f5be4568014dcbdfad1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}