{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "933842159",
    "entityType": "User",
    "nonce": "0xde45b33d9dea162e88b8724aa34ccc6430b237ba49584446751876a3bb56a230",
    "signature": "0xe96dc9008604d903c4dcec94f152eea95dfd487d66f8ea262fcbbf7f7dfcb1445f08a96e2a0fbdc46f82612394248525fe46b148704c72e077b0b6f2ba25ba481c",
    "signer": "0x9369ae91F6A1cC4996D9126FD991d64e7E24c805",
    "userId": "333763354"
  }
}