{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "63619",
    "entityType": "User",
    "nonce": "0xa75cd44b5225df843e7244318b37fcc44a220782c80c903c98265542b6df5fd7",
    "signature": "0xe3f72743b196cd96f39dc1409a0ba7680240228d098204cbe445b27bca0a53652c230b0e62a79cc8b265201c8658e5dd89475a1c231dc5a0f2441dfea9b63dd21c",
    "signer": "0x3Ab8fF95DbFC0deFd15d4d27949f03d9fDd90404",
    "userId": "136466"
  }
}