Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,571,621",
      "signature": "0xb9e0401f370c65c05404d2ccbbd44226b73b88d2d5a6867f64c8f6c4aa3238504d516ffbe38ae3c4f1cabd070f1af946",
      "randomness": "0xc0149e77a9b2c652ab9c6b3d3ec37652ab0cc707643fc14c3a4562a7dea93f9d"
    }
  ],
  "blockNumber": "7,413,241"
}

{
  "Sr25519": "0xe6bf39c96ec7b36d32db57d72a1da9275697f894e1f09c0dac714eacac23a45159e5c2435c4a993c93e451c746bccc5c97280fb1bab149faad73bb7ef05f0289"
}