{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1792326",
    "entityType": "User",
    "nonce": "0x588a83879b70cbd72e617496d1c97012e68729a2fdab5e3dc6cf2dff145176ed",
    "signature": "0x79bff890286e41996b89fb286a769174b9cc5f11141cd90d66f25167763905a1705453f20d2786035b807102c144de26b23a0aa80d1df38f80589b9e84dda0e51b",
    "signer": "0x34F50BD1d16FaA0390f6037c86b7D52Ff6629a25",
    "userId": "739630124"
  }
}