Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,574,824",
      "signature": "0x8cb479c2c74caefa8516351e29b589136dd40983273b484e89a88911fa573620c084c9f73a838f079b227f26e7cee37d",
      "randomness": "0x7ac34ee6019b039253b11f52519af20060c686f32f71eea28877268f159c7345"
    }
  ],
  "blockNumber": "7,414,041"
}

{
  "Sr25519": "0xd8078902d8b69dab83e099712e20ac3ac7ec4c29e7172b8b835870d910941c5f81f1957c5a8048feac4dfaaec3ceb0159f6e20dd6da53a377ef1c901b9190a82"
}