{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "911290367",
    "entityType": "User",
    "nonce": "0xff4ff28754523e71a68a6d222ef0ada918e14cb7e2b306629c02eb4f2bb3d0d5",
    "signature": "0x0a65bddfe861eed8dcbe913305e27fa0ed8bad07f6a614d42e0c9fd7c5c6262d7ac4f658edbbec0c45d09f9ad8463c5473a056cff7fa1b17ecfec72648158cfa1b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}