{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "90136",
    "entityType": "User",
    "nonce": "0x353ea90aae0bbe083c9bb87763d44782c42d10f93bd61c23486578f7b310673d",
    "signature": "0x5be8d7b902c3901eaa82eab8b50cf4b9412dcabe09034ec0223b80d52eaf053646cd82a0ed3691f41dcbc97c4ed91a85e731deee984e0a5e4f3faf57202bc4321c",
    "signer": "0x95f852A4bf72042104896ef4Ca53c0429CF8d4E1",
    "userId": "797583457"
  }
}