Extrinsic 47978-1

{
  "heartbeat": {
    "blockNumber": 47976,
    "sessionIndex": 799,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0x7cb2d3e0cada4c1a115b2fc431afb6db53a48b03caa8bcc1c2bf5c08a588034fd4e81f83fa30aab653a4365f9c64284c17ca2fcaaab68697d740eacd680a5485"
}