{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "38568",
    "entityType": "User",
    "nonce": "0x0c6b7b68d5234aaf3594db64d67117ad51a545f896ac7ff6aceb3e98ccbd918f",
    "signature": "0xe6c7a1859fb02334f6cd972f24198f9770566ed24a6418058588cf2acac441ff75b78d102c10f46f15f87face6f2dee2b57a0003ac82341a934b083be3abdc2b1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}