Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,569,670",
      "signature": "0x924df5455e71201e0b8a3bcdc296f6fdbb1ec82ec8fafaf1d83b8b2c147e6ab72e14b20c3d9db73282af17cc4c11b250",
      "randomness": "0xf59f64d743680e14d224bfe16f520d3f2d3a01313ba7f7d377a1c02a06386ea1"
    }
  ],
  "blockNumber": "7,412,753"
}

{
  "Sr25519": "0xe634cda930ad7b472e809a7986b54499b4ad08092571d1c047d2bf27d1a9ee3be2ac1207fbb9545f0cbc3f5a711f71a00c930852e8fb9bf2fb8f68d643c8268e"
}