Extrinsic 89616-1

{
  "heartbeat": {
    "blockNumber": 89615,
    "sessionIndex": 1493,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x267aa9619385ec7ca3d29c9a9c625fc006971a6d8f539a518f6174dcb218bd08beed598590b5ac1695b360bd8831d6f3ea982d05436d18d8cce09cdeec1eb38a"
}