{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xe280c45eb46868cd37983a538fdee1df3eca10dd92f7cc01a6a5cb7e888a853a",
    "signature": "0xa86f609adcfa52262e6526d611acb629e5258c105836861c557fcb54bfc845f12600224079f6b8f2f94af97d2e41ae7acf1ca603ab77dfae4b7634e1fcf414a01c",
    "signer": "0xD6cb88a7DD0a1a267E97ca76ADc8C6734f00aDAB",
    "userId": "434726778"
  }
}