Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,659,428",
      "signature": "0xa50340b215b1c4ddc807f67a5170b55bc1797463c24baafd873779b5d8ca582287da29fce96b06eae08434462ce9577d",
      "randomness": "0xb5b0d0a40bc6b9af97909038c54bcc339646f06900540f989d0726449aad96fa"
    }
  ],
  "blockNumber": "7,435,162"
}

{
  "Sr25519": "0x360268d191675b36c1e4ecfb050e46a27f28728f0124d729a3f46a2e6ff66c68d99a233f619b1a8fc705ee04d214c783dcf8eb75135b6c8f7301b5368ff5dc88"
}