Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEKSszGw4tL0aHE428hD+WXEgmXTOoiuEy10yNAU8rpO0MgDW7ZNqkqu+Hc… (844 chars)"
  }
}