{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2595",
    "entityType": "User",
    "nonce": "0x8e15aca7bff0d0c14420de9357cfe7230432e74e75b045faa8321b25a493cfb3",
    "signature": "0xb015f776c59f474b6b2da64b48ebaa073a560dbfbeb262b43b27c043af0d9ed3153fa70e5e3061424f37f53a89f827e0011845104a892714fb7047569f7dbcd11b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}