{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x75157373d74ec145e86141dd38edbd291b91144f6c1273a730973097a92bfa3b",
    "signature": "0x064e98c7e37b744b2a331b6fa5a0855047e8de91f689ffd656968cccf2429657506a0e6ee566fd7a7a52cefb543b28e2e237cb9f6ba2a27b0830434f6951cd9b1b",
    "signer": "0xb11A87421a60283b875d2F958D27356167224eF2",
    "userId": "858465138"
  }
}