Extrinsic 139703-1

{
  "heartbeat": {
    "blockNumber": 139702,
    "sessionIndex": 2328,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x22930cb779fbac77d6dac1768e73eb1178965fba9b9a730fd06fe3d93c011a77c05834923cbe0f2d75d19627bf8ba341616b3d8bd064cdd83cfde1079bd1b78c"
}