Extrinsic 143495-1

{
  "heartbeat": {
    "blockNumber": 143493,
    "sessionIndex": 2391,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x44d092e74621ed4d330aa4c698fb8a64b1981127c6bb35b846b2adc4ae14da66c11862a392f20e81531f1421809abd269ed19dc3d5ea65f241da52f568d99384"
}