{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "27669",
    "entityType": "User",
    "nonce": "0x7617b1c054aaa1f40583ff27d63b3e61aeda935efa4b42b9031d679b6954ecff",
    "signature": "0xaaa820b3ed7f6a1c471a7c03a33c88819c5332628f64171707df08f0a888423e5d2e3cb420bd19b81b17ba3ae159bc429a95bb7a2c552fa50ee20d2b0cdb18121b",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}