Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,596,054",
      "signature": "0xa1f7c7d0173e1053e1d35e2c3ab1bd3012ef6f0e1d2660af75ba523e76a7242ba0a5095ab66cbb25e0a4e0b1c2b7ddc1",
      "randomness": "0x6276c90f08f29f7ee9e4def3215ae2c2edc28ebf640e71d210ab27da2b367195"
    }
  ],
  "blockNumber": "7,419,330"
}

{
  "Sr25519": "0x3690299bcffb66586ee1a028d7f64b44d58f8231119be5e91e70a74d7df9591b5a4dd862669443570fa4488a7eeaebc07fc5448096409389ee94f766a0fd6f83"
}