Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDhzorNrmlLl3V3OD0wb2u4mITplXSyGfR3Qv9HVQmia2bx5hZKjkYPIbjl… (844 chars)"
  }
}