{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x1cb9084d3ecd12f605c60647312a73cffa76f4204cfc39e59c890e86a9f99e9a",
    "signature": "0x308b0e973c0817c0064f9a56b1b91a83154a243757ee0e3cb581559ca0e62511205ac114fb1f148ff5bad4e21c254c3d206ed4b0ffdb02efd60c591d6766d6c71c",
    "signer": "0x1bD2c48983DB867274B2DF2f448bdaE20549f7CE",
    "userId": "262716309"
  }
}