Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,543,744",
      "signature": "0x81e1967798b720c15434929f9b3481cce014e7698ce4737e1acfd7a48a0148ffe494e5e56401c2ac305084b3c3b61b5a",
      "randomness": "0xbcac4987d3aa5ba8017342a83eea87e0b92253e96b1477716afbb23e6c6b20af"
    }
  ],
  "blockNumber": "7,406,271"
}

{
  "Sr25519": "0x3c6a2cb83ca5f9e975c96cce99f691f327c1fd1d1f594ece21fbc4a302a725480dec769e56f366922a50564fed24c6b51938b954070b7c1b429196eec6b5c18c"
}