Extrinsic 80988-1

{
  "heartbeat": {
    "blockNumber": 80987,
    "sessionIndex": 1349,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x7a7dc76d10cd9046ae29a3b5b17295a2fb53c0ca35cd80e4b004a3eedc739a1205fb7d852416bb1066078689923e96567c369aa615dfcd15d9374e964cc0f980"
}