Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBX2QJ+P7irIk1rv7grYbz6IZGLdN2N1I2KHmBQSLWSBQ4WbGrEeiu1J/oz… (1,748 chars)"
  }
}