Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQASNDVj5dtcnC1o9Ul0rVTmZL/E5SeGmrh93VkX0u2GLU99xRGLEnAi48sA… (1,748 chars)"
  }
}