Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,594,620",
      "signature": "0x8afd10ad16a86ffe78d0123dcea4b73b50006a16fb35b39b46a004f6f53752a617280b88240e8c632f71f60d5cd2057e",
      "randomness": "0xc5d89af5be7d4bf20c7f7e0f63cb7e1cbbca749a2c2dabf9574f61a586f4bea2"
    }
  ],
  "blockNumber": "7,418,972"
}

{
  "Sr25519": "0xf8922d3a2cd197ccfeb08b98894afa0209c0e0fdb4ad9638ac92ad6eacd906434e78559086fbacdae6134186856317efa669e9691274a56ccb38b4605c629082"
}