{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "284786",
    "entityType": "User",
    "nonce": "0x2b87f18307191da4af31f5d99081fb10af730062a21bfdd082d1353d4e6b7aea",
    "signature": "0xbaafc2e2ff56833772ed71373e65d08b1f48937c2604697bdbbafebfed52449e2265ab1e3bd738c722668a6c93f80a8b34e739886692d0d3b6171dc1a9c4cfb21c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}