{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117522",
    "entityType": "User",
    "nonce": "0x1cc3087285e593691f8f41ef91ce98006b4eee9df58eb44bfa70d98704592099",
    "signature": "0x61d14874a29f2720558e014695b3634e1fa314ca92c2e6181164d872e4e5bce71fe67be81fadad35b2cefd11347316c8b47b23c2867f619eb231f8507b3e1fc31c",
    "signer": "0x64380653367e8F88e5E42a419Efd0927649Aa2b6",
    "userId": "383201892"
  }
}