{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "114531",
    "entityType": "User",
    "nonce": "0xa35ad99a3166724a5c45858ad88c896ec75367329ee0097b220d425328ea0f6d",
    "signature": "0xaa58f99f825f8882039ed62aa1dbf3da2f0898c0b580c950a24e7bb8b5a4425e544b871a1d1dbdf9aced5aca006754371ab433fa7da0fd79fdb36837da5236431b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}