{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1435441192",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x540ec841fd7b8db618d57bc6e577e1cf3856fcdcc421a2f1a8f48340f5124af5",
    "signature": "0xe977543f6d2da10829c07044a11c5ef6bd7d6d3777318eee373880bcc6454b0a097d5e495bc7273f1c249330ab5dd6d684ea9d3261997ddcf6f69a7f375b2c531b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}