Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,579,836",
      "signature": "0xb9f832257d4ff768e47199eec5dd904d61a2099c48e013ca4d341e81609cd13e5bfbc9f0db252ac92cd349f5e1991e46",
      "randomness": "0x4264306bdce98b93bda516043428a0d81e8e2ff4c35de860a090222025b64752"
    }
  ],
  "blockNumber": "7,415,282"
}

{
  "Sr25519": "0xc02020767d9d0f072cf2fdafc44167b0d53b1c14f9230adaf4a25da49569505b1c8467a449b0ca2e1bc7eacd5132e2f2ecf2945cbedd7cc8eb401971a8151087"
}