Extrinsic 63282-1

{
  "heartbeat": {
    "blockNumber": 63281,
    "sessionIndex": 1054,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x5e3a1ffaba413dab2ca9a3454580a3f4f539679d9aefe25f70714120bb011413488a1774c5eb880ad824928f1a4358384e9238d399c828bc9f1b9d068939098d"
}