Extrinsic 46271-1

{
  "heartbeat": {
    "blockNumber": 46270,
    "sessionIndex": 771,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xfab4a744807c7fe27276d471ca3a4cec79179001fbe8a908cbda99b2f7d1065654fff204088d348848830148f9a15548ff0dde0abea6ed60bd28378119380481"
}