{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "316117",
    "entityType": "User",
    "nonce": "0xe5ebc1d84de8d856b1a5076bcdca95f32bb925fa3c71eac61805f5d54cba474b",
    "signature": "0x80a10db93119bdbe8a346d3d2bb4ebaee95499fd549aa95090555eaf151f450d4640fb86ac24a9fb29d0522c313818c16b9d9fdedb82d3759d38a69422bb403c1b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}