Extrinsic 143682-1

{
  "heartbeat": {
    "blockNumber": 143681,
    "sessionIndex": 2394,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0xe2155bc4a3adfac0b77ad141e4ca60237c414bebbd0d7d89f9f702d154972a3836aacb97b467738d4d0ec8ca28bd8a3756056d1a5fb8a87bd2d6292ecd33d487"
}