{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "195138",
    "entityType": "User",
    "nonce": "0xc7e0a094fce8d0bfefb561fc71fed1d44523b99e6bf5a8c0a6979639ce95e6ea",
    "signature": "0x08bbb788df3a762272bad6faebe80c687a7b6e432b94504c0457a9f874375a3f0021f3c30b7aedde3685e7a9c3488d1f8a8b9efe0ef8cb4b5c0d443a22af66a41b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}