Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,551,532",
      "signature": "0xb0c18ae507e2930db190cb341e28b1bf8541d720bfbbeb2201bfc7b573a83ee4edd3381d5e144807897bc3b090d2a378",
      "randomness": "0x670d5c1c4435645c6af245b01531f10e5568b32c9681e8e423f3bddb96bc554c"
    }
  ],
  "blockNumber": "7,408,219"
}

{
  "Sr25519": "0xb63c23ca194d7ffa60c3d4d4ddc0de5e2f5bb5690061e5e61021151403c2332d8e5cc788d463dec3a3ba03dc0c240cbed5434bd694ede07c7647d6cf02b5f98e"
}