Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,558,189",
      "signature": "0x933b683d360336656f794dfe5c7a2e46a62e9d05b52642aa5afe20e4c8dee408dc85be5f9becf008c938fee6df3af967",
      "randomness": "0x95ca88d96f26ffb25353ca7ef16c4edbee36745fb42c91f9959cf160a1c0a317"
    }
  ],
  "blockNumber": "7,409,883"
}

{
  "Sr25519": "0x543e3083c0c1d269122cf0f19bb2d5dd2b0747059c905799b7965405c2746104068256f17421ed0dc3c418ac652b2d142d13cb5af3acd33a64e91eea2c944981"
}