{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "106074",
    "entityType": "User",
    "nonce": "0x9adfbce5be92384d9a392e1c8edeec63e2ab0c9ee9683dee2e58ef47e78f6a75",
    "signature": "0x851d14f354830d71f6dde083b770a165963660778e3a77324dea184c4fdb5dfb1e7e39e577745c423b2d3c97e6749a8da806337c8fb303686842889e2883985f1b",
    "signer": "0xbbB98413eB671bb0000F0b18A2A7Cae9631043E1",
    "userId": "98311147"
  }
}