Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,600,861",
      "signature": "0x8ed3b6360d3b8dc2cc6762ddf3d74e048cbee5943f690aae1a92d20529af00111c07400f0b10eaeba6ea5e985f5519b0",
      "randomness": "0x8b9ac85e724fb425e4c5f81aeb54ea3b05c7f19384232c97b0f81d641b3c2469"
    }
  ],
  "blockNumber": "7,420,532"
}

{
  "Sr25519": "0x28c4b0574a57b2a709cd219df4388211c1347db6ce0468f2f21caa27353766550b098769764baa84b81212f27eecee60743628c6c57c22ac89460ac099ffee84"
}