Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,624,640",
      "signature": "0xa2f540018df675fba01513bade678a1bdf61b5486badbf54bdf1387fe3ffa70ed206e154fa92730ce3036434260883d6",
      "randomness": "0x8468053e9e76b44d33a8de09a44f41d89f1e224c9fe91111ff747e24858923ed"
    }
  ],
  "blockNumber": "7,426,474"
}

{
  "Sr25519": "0x425671a9ffce5c63edc26380af87e115ebfca8f92bd80bbcfb1dbbd0d0ef7c6ade0a7b8c35111f9576291cd040af52d18a4a3b5a5ce703322308e609800d7187"
}