{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25354262",
    "entityType": "User",
    "nonce": "0x51f7bc049e4c6fd9bde51ef2d8416b29227df16474157d5baff4fc4142ef66fa",
    "signature": "0xb3a135a41248e8917d1b8f7cde3792947e658e7ef9a310d36834cbee5bef58316dd339287f34a7fa9e955b1c7099124b72f5675a66e3d7c322c008915091e73a1c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}