{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x72753f0f4cf3288fd9ba9b1b3ad6f9dd67b9ea7f919eeb92dd5b2e56234682d6",
    "signature": "0x8575982e56bd9346c28783c3df6f024349a749a42d38682e53c90034008f330607a56127c51dc2a202aa776c3b8f9bbccca3f6245a45ec81665d69548dec39021c",
    "signer": "0x14ab7027c19a202dbEA7a9218aa291D424d901e9",
    "userId": "111579"
  }
}