Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,551,108",
      "signature": "0xaa39823bcea98492edb588345f44051fe386816de30b9e52be3be00494f453dc996cd1885aba53fc2b5294f94c67feb6",
      "randomness": "0xc188176015b385b533dffed107ae7cf62cd8d3207c31f29e28244059db9d97e2"
    }
  ],
  "blockNumber": "7,408,112"
}

{
  "Sr25519": "0x484771b04585c812ea148018f8048c74f19af6a0a5cf81a2d22946da03805f0b118bf459ad89af0b8acfc93e92c83b8fdd9015cd3887ee3e59e674b13c6c1e83"
}