{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2595",
    "entityType": "User",
    "nonce": "0x328b0b0acb71cb993b9769af494a033ba9cafd12ec6e5eeabe1c38dcb18cdfeb",
    "signature": "0x86c46167713402ee3b005a4d2a6a8f4fc151cb9e786ffbffbf5a32ce7141499d4ea78bd63c45f9936cfe1c0ce9866cdaeac0f5a368c657aafec4e7f48b60f4b01b",
    "signer": "0xF6F9F433Ab5dDe3c96D63C2fFAa64b610599a410",
    "userId": "80682"
  }
}