Extrinsic 131628-1

{
  "heartbeat": {
    "blockNumber": 131627,
    "sessionIndex": 2193,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x6adb02c35a8487c9062f3be5b92c614eb42a40d5069f6b7477d2e3024281ce010c1b427c6785a89948d9c8c091e373d3102a21f7159b67cd52a284393f8a7c8e"
}