{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x3a46ddd2309736a5babe18044f157c6c6f8ec987f523b76b55bcbb7afd246041",
    "signature": "0xb1bf354bee6b6355ec61802a50d96eda5ff16d4c2872ea346a1dcf97d0b1335d3124e7f0d7c9787b96e33be1f8ae5285c16f22e2bee5323f11d1de4aab85ae4e1b",
    "signer": "0x2d956609Cbe7D7e504Bd6319d4abC4E35de2dcF3",
    "userId": "663406710"
  }
}