{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11444",
    "entityType": "User",
    "nonce": "0xe07a98e34c808b7c1ab66d790978b60c7e41dafc414057537c9b1df7345db591",
    "signature": "0x9bfc29040e369477c74276d769d85de3862927ce5d58c8286b651f3961b393a23eb3c3dcb43c798dacc66ffe05f7bd4c29688765319972caac0597238822a2ee1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}