Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,577,211",
      "signature": "0x95b92cfe44f1b75a65376d341efc1616d3e8d73a6c5992ec571ab7a951535550950c0e17a5fbf0cdfb6bfd2ab6d9c6d4",
      "randomness": "0x6dac9516bd3531b943b37f9ef4ef0d941dd9f83bce41fe726e96c4984045faf6"
    }
  ],
  "blockNumber": "7,414,638"
}

{
  "Sr25519": "0x5c257f458a21fadd916903ad978cad4a40346859b26341a56c0058ddcfc19c42e5e9ab85000ad709cb032277c8d82bfffa115ca1f4a71750d383625651039f80"
}