{
  "manageEntity": {
    "action": "Share",
    "entityId": "558799",
    "entityType": "Track",
    "nonce": "0xe41883c28f12306e0eeb8fef728e46c37881ca1199aac6f6a19c08310d828072",
    "signature": "0xec10fd6bdd0faf392a337fc7283c054d24ab6f166c1607e31a0e5fafef1682ca5ac8947473131abc88999beb73a046b1e14615583f90361c7b05eb8811d6f25f1b",
    "signer": "0x845281dbE7409e5a070998DdF2f259Ce69Da6A53",
    "userId": "213442781"
  }
}