{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "9416",
    "entityType": "User",
    "nonce": "0xbe54cc3cd41764333000127dd9ec7a5ddd446b241971884a93da272446544ffb",
    "signature": "0x55142fe7f613a63475b2eb8e0145ab3b633b182f51ffed7b364eb5628914e5c503aa6001dbb0a817890432dab26ad12a28d77328402082115576e3c42ca600421c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}