{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1104",
    "entityType": "User",
    "nonce": "0x0e0a8f10c699461277a27d237eea21c52ab2ac8b59ccb270be0f13277987911e",
    "signature": "0x6aa7089a7308d81cf7bc38061bd48e3630b55ee2fb71f4c00b56063234892d0407bb58047323b0386abf2de6a1dccbdecfd399183aba24ae54dea82a141eff061b",
    "signer": "0xfd48E25E62Bcf2C3db9c370304207104a15056cA",
    "userId": "70113291"
  }
}