{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x10071acced419a5464d277b22d241b8cb1634d1b2966e825869bad98b39c4508",
    "signature": "0xdb89e364322f7f1f907667cab3666984ea5def943164497040eaadcae950f443633b5cbeb4ff949637792ae1f134b6def091a2b2fafe8c712ab843f14b21125b1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}