{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xdf603a31023378a5af03ae482fd203cfa799773448f7999c3e2c2675fac87b3d",
    "signature": "0xbf56739331c315105e764422eb81f0dbbd35f95f7eb2d0327f4b34d30670434004133928c0f63295c537d1971b2492e7b6f21ccfcbfca8678e55d63499c70cfb1c",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}