Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,568,492",
      "signature": "0xa1506c41a39677943c106f4f89daaa773cd20f28947146a944dc986c739f518be1b0e0189270b0b5847f277a97a6be57",
      "randomness": "0xc6aaa6fa8fe785820729c21166f5cc77771eea61716f404a54cc0a2b1fa772d6"
    }
  ],
  "blockNumber": "7,412,458"
}

{
  "Sr25519": "0x945510b85561b6b7392a6e4df39ebfca390b8f4327ee83abe609625fca19f51973e5c5f059d2560dbc4d7c69c318399dd710e3719fcb277c3a9d0af5101ad58d"
}