Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,576,904",
      "signature": "0x8beb8f33e8c508ca87a29ad4d594215e98ec50a06028db95f7a2ea289da7a48183f81af171952812740150a6966a1cae",
      "randomness": "0x61b40706dd0290350c42d3ae477106db0740eb3b07fc75b7dc1ab976eff7ac1a"
    }
  ],
  "blockNumber": "7,414,561"
}

{
  "Sr25519": "0xeac13fb4905b0be9694f5fe01941f1e13aeb0d71b2fbba057b9a872927fb151c848701d4637d261ef6f2543819ab0f3d355802fa4f0521f144f3f656359a748c"
}