Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,552,239",
      "signature": "0x909627c240cf1382eec00f87e331553bc4925d67fdea65fc30c4dbddc46081f22e76126403c9a7f49c9e59bc7e734d60",
      "randomness": "0x824609dc1b8226b0cc0f9d66c3fc2202a71471e31466c8f7563453cdf4124faa"
    }
  ],
  "blockNumber": "7,408,395"
}

{
  "Sr25519": "0x78291b2a868b7125226133ed8f55a91d9d324d75b4cfa52c50c21bc5fcc12f3bd7de188a91a9b666c043c4e5cbf0cd5feee4529f9bd74ea278d38b3bc6128684"
}