Extrinsic 25127-1

{
  "heartbeat": {
    "blockNumber": 25126,
    "sessionIndex": 418,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x7ababa47af76d43a3f28dc7371527453185104c5b261cb373889a43ffbcebf770d9589e59b43c7609fa661fac1e448b444f0407618a63d25c4826cfdf5762287"
}