{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x819e4ff4ee3360fc982c48e95078e18bb9ab0bc4eadc3bb6870c87b28118dfc3",
    "signature": "0x7ec8192acea57b1289b160ba71373bb0f73587993ed17ba99eca880472e3165957a4fabcae2d25e546c807756ffb978852cf258bf6601545f84c237e8c1435c41c",
    "signer": "0x1b3E9Ea15dF71Ced48bA8E493c9BBBcBFa25823a",
    "userId": "913385866"
  }
}