Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,542,701",
      "signature": "0xaa978dd95d4d479e1707b428528c3b376ad15e3a02c642c5c27ab658bc51fdd7a807f90e229f6dfec90e1b0bd456fda7",
      "randomness": "0x62f3ba3dbdb2d7ebc34289201221ac7dc98e67fbc4441c9a6ed52303d1b40af9"
    }
  ],
  "blockNumber": "7,406,011"
}

{
  "Sr25519": "0x92ff50ba038499bf5b773f0c33178e564d683d7e738a40b9578a67f2aa6a9b457f1bed5ee47ef221452df24f88a232fcbb15e542495a90c08c90d91b6c009a83"
}