{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x0328954ed92e01cb6fc8bc4dd96155cf88f45ce1468b3750e3d16cd24cd82279",
    "signature": "0x06d7326a2d158970bf4309f3b753478cc74ea79347b62d5c5132a46952380dbd096b109f39886f05eb3734aeb3bef04ed020fb655e2e440db61c5b674a3708b41b",
    "signer": "0x995Ca8f2d3956487967aCfd7EA849313C448c3a8",
    "userId": "227564"
  }
}