{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504546743",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0a405cd9563a245be337b9470a32388657ad9b48d8fa9950eff7b8512d135874",
    "signature": "0x1b690e88e3557721c13a40adab98016309524d624c6fc07dcd6fb39faece0678192112e8400a870a4434a3a12ad42483fd994b5674e94db0e708b54fd0f24a371b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}