Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,568,749",
      "signature": "0xb8bc69cecb54753c1880fda424b6083822bddec1367e004ca85ac50908ad8fe09aa5148cf25f3d3a0ac2e24379d6608d",
      "randomness": "0xcd369275186c5e646838c7f09fff04fecc67c502768e62c00dd1ded30d3c8c43"
    }
  ],
  "blockNumber": "7,412,523"
}

{
  "Sr25519": "0x68764c3908963adfa3ea092a54adfd6d51d8be7346e8bd3e537abc0b51b80475b1464e912fe22878b2e1ff4da53608cf3a728c40591bcf48b2ec83320eefd681"
}