{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "15734",
    "entityType": "User",
    "nonce": "0x836dd3612db81304e6e055cfe80c66249ff9279075649f1e3ca33844c42f1134",
    "signature": "0xfc5523fb77a4cf67a869e0c3530ac205b24c6b003c149c21031c678cf7ba19a76b7875575b8f24f60a19839fa68292ab9bdf881c466f4b50f319b07e568dece71b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}