Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHG+vkIuFGOgnSbG8U2Z+t/VQoiRN0OsofVQQ2qEkMJZjWHIa4gSQ8oRQJp… (844 chars)"
  }
}