{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "196280",
    "entityType": "User",
    "nonce": "0x170a27a1bfa1b915067142c5d137153fa7d2619c982998b4e3f64c16d9493b0f",
    "signature": "0x0461a61f82f90800a8ea4d1ef7d62ce4702121d46c83eb47d4b38680405e88f55cc22ea19d016578b7660de23430e6d2b84c16965978e9896f9e732fc2e53caa1b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}