Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,552,349",
      "signature": "0x86d7c762f80a8f2911a22c2d3d9396fb0774fb5a7ad7eb5c11a2d528f821a1898ed614f746b1884dc9d236cd3a69904c",
      "randomness": "0x18472fb9208810672a812491486b42c900e61b0e5bf9ca1ba6a8314861f3a31b"
    }
  ],
  "blockNumber": "7,408,423"
}

{
  "Sr25519": "0x48ba2d873595fada4b18c2b226d200c20266f16da8763af6673dc9d1d426f753ffa8246c378ffc6e94e4bd08831429343a7e99a284155d69eccaed2c5d0dc98f"
}