Extrinsic 23072-1

{
  "heartbeat": {
    "blockNumber": 23071,
    "sessionIndex": 384,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xe0d89fe8ee67e2f139de49e1d2f8d0b5aaa4e3a03de74b1168d71de705f2d116b21512a8ca9c1a97f29852c92861bcb636002883f5e12b510c10cf94a2ce0e86"
}