{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117522",
    "entityType": "User",
    "nonce": "0x6c09a0b328c0b3569ec375050daf3936265cd593a80143b922cb5fa98f132136",
    "signature": "0xf43ddc57171e25d194430b044add0abb945b535c05e7f3c940e2708700906ae563990448513de363be4028f0ec5cd4b41054f1d173816fe92c00c8cb149ea2621c",
    "signer": "0xaE442B4b9cdfcA9A4Fe4475E356bc0540E0567Ce",
    "userId": "568957"
  }
}