Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,553,227",
      "signature": "0x89174e6926097c3d3538c181497184f39083bc4e34cfa98c91646a68789f006d4b75e90320d084495de6b36e5c3c1c65",
      "randomness": "0xf2c9ab930d121676c8fb720e93f9034d672f2ce136a9441b2e0ec6df11a19640"
    }
  ],
  "blockNumber": "7,408,642"
}

{
  "Sr25519": "0x366e925e2ec30542f63d8b13cfa0fe159377a86906214a60c613ab81f3fec450189b507185e020bca21fe1b93181590377db8166ef77872c32abf17d4719ac80"
}