{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "833590211",
    "entityType": "User",
    "nonce": "0x9897ef60e6b7a8ed6971a7c3a261e9310ec530cb63894da2e06769cdd59a3ac3",
    "signature": "0x07410e1d9fd7fb006177fe39fd11d82016606eb57cf0fa68b19da5af6400e9c73b0a5eb78537568e453687585221e3496c32ccf8098aa0760b1ec789c967b9651b",
    "signer": "0xBe9beC7e06Fc4ca83BDb1675080AeaC3cafaC633",
    "userId": "1792066"
  }
}