Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,544,966",
      "signature": "0xb30a4a0bb8d6663545f5fee12f8015d074626b399fcd1292abed410530f750977d7971e2c1f259effde6aeed436fb401",
      "randomness": "0xddb191ecfb2c3e40da704c30adc8fb0faa64a2db7fda23ed561d2d49dd69657a"
    }
  ],
  "blockNumber": "7,406,577"
}

{
  "Sr25519": "0xfcddb01c3504c5c1d8b73f7988de7b4a2efec16db6531ee78f144a650c842f20d9fefe98fa5d6eda902d5547d6a6c9542a91c5fb73b3eb9e9bb926f1d7b7078e"
}