{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "78382",
    "entityType": "User",
    "nonce": "0xf0713f6b5511cafe9a7f00d60104c1afbb3fab719dcc6ce912831a1faac8f07c",
    "signature": "0x011acfb403d4066b763afd039c73aa90bed10535abc157c8d82f86442a7155ce227e3e69dfc434c650559028a89c5ea1531f1f7b8c1ad3ff690f87f53bb3343b1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}