Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,598,950",
      "signature": "0xb374389b30ad8b31bae17401e5fda9ee9f002aa187696dcc93edbb069e301cbebff0bf2954849ed2606241a982606775",
      "randomness": "0x1cf4e98b09c6347bcafa438619cd736717b6d9311f27a24a683a889867b424a1"
    }
  ],
  "blockNumber": "7,420,054"
}

{
  "Sr25519": "0xc2af7a5a31c788c73547c2e7da919aa5f41f9ae9685beb9991a8901e247bd8348f985adf456a0ccc7bc1de57e2cb584930d212bbec5d98c80f992d8f43b0f788"
}