{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xa09ba18debe464d8f2d1aa6935791635b81657c30753a7b642533fc7c8b0337b",
    "signature": "0x3d8a311d9d23f8989453ae8b32730c41cf637438cf58c40f658002e361d2ff0b174e655567765d0b7de1958542861e4eb3c0778ca12e42f425263c574a2ae8361b",
    "signer": "0x14ab7027c19a202dbEA7a9218aa291D424d901e9",
    "userId": "111579"
  }
}