Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,606,112",
      "signature": "0x99668e6c9a6aa3ddeabc935b3fc04c0a8abfe120a5bf618082bd925cf373907ed416666386e7e1520257d2ca5d46b38e",
      "randomness": "0xf33f97dc7b68aa5dd873e5acd71b897e1e72a6bfa68ac4dd30746681ed13ee7b"
    }
  ],
  "blockNumber": "7,421,844"
}

{
  "Sr25519": "0x123354d259e80566bec91910b1b5e69269a0846c76ba116e0769c2a6b40d537fab140c7fdbae162d3c60824d3c7c1b38b1ee44b3b8ad7e7a4ef134b240b0b989"
}