Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,593,071",
      "signature": "0xa21787c76b7f49679a61ba78de3ef84d01b6939a1acfc3ef34c4aa964f695c010cc29830c78457e1c4a2017cb1dfa2b6",
      "randomness": "0x2cef0e3a73d13e14b2b64b31a78eec3ae743d3727e360fc4950b14a1254bdfea"
    }
  ],
  "blockNumber": "7,418,586"
}

{
  "Sr25519": "0xa004961fb12b4be4b347ffbf274a7a5bfd1e1a28547815c7bfc43b83666a6472241fab9c328c54e16041bcf584c460bf26d6c232a8ae23ca5cb8118ac9e62c80"
}