{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "236177",
    "entityType": "User",
    "nonce": "0xe9ece7a6fc470ff1bd8e93807733d267cc48fa4fcb96c479df3ba296ace71b24",
    "signature": "0xf2db0baa4d841887c87fbf6fe486522591d5403b0885b2acf1431dc6f14495282ba42d48606ee77bf074b5fcc02cb874c26992d1a222a6b55f3415f4567f36fc1c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}