Extrinsic 10714-1

{
  "heartbeat": {
    "blockNumber": 10712,
    "sessionIndex": 178,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0x92e47cd7918d52ce9f95935fed6ff88c6ce612fe94299206d67df1ad55b0821d96f2dff15afb8e1d1100eb3fa601c2dbef3d7a5b56718052a1d0466bca7d658d"
}