{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "3829",
    "entityType": "User",
    "nonce": "0x055ed20f6659777094bd66a6f711cae2d04e9c737ef7e5d94f42f7891cc39b00",
    "signature": "0x3eafdeb966f4c6d2d6860fe965a7b6c3935a7bc76509f25e1aed789e407e9b5c0c8d48223caed1e73557df201b93e227be65fab73a08d84d87203263581c03361b",
    "signer": "0x90d627796C9E2071AAd9F8C20f6dCE95587F6d13",
    "userId": "560619378"
  }
}