Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,552,217",
      "signature": "0xa053b75bd4760bb916c4b81e1594b3132c52a2b778acd2b139022d30207086bd6b4c0333f06476307d8452f811e7901d",
      "randomness": "0x4fdf643b9289d1bd3eac9bbe5710c521d570a418701c5babeaa2da81c9b4a6e0"
    }
  ],
  "blockNumber": "7,408,390"
}

{
  "Sr25519": "0x34d61ded3e82a328e721874a5f6137f52de610a19993c40404d5bcfd0d8f8218b54e4cbb05791ffa21d9eb3fefbba21ee030048079be585c64e001e9234f2386"
}