Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,585,149",
      "signature": "0x8947f23318d7b5234e14daf98952c8bdbe8ba283426c884a58379f44bcacbee0902f1bda558459aea8296f036a9502d9",
      "randomness": "0xc33fce839fdf21a444992c6272f0d923539bad0faff8509d3869d74771beefb3"
    }
  ],
  "blockNumber": "7,416,610"
}

{
  "Sr25519": "0x4894c2d82f27b9a75eba3afb3e4e1d1c3135e3e13c748630a1f8876a6d6d7e76bb86d849b822a4d7788e3c757c204962efb31ccfa39bbc462398a5830d502584"
}