Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,620,170",
      "signature": "0xb65414b0872642bc4c47ee40b4712095013513cc805f53552cdfbb9604790e1d29cc7d87b437cad84dca0a6b1d83aa2c",
      "randomness": "0x8d3303d726d4d3a4877ac403f0f63f58bb8ffcd0b9dbf4cb800f61f73908c739"
    }
  ],
  "blockNumber": "7,425,358"
}

{
  "Sr25519": "0xb03d3bbdaf299e6663044bb53bef12ef3b7944e35f96d0af4190b2e1c18ad15d7365adcad6c809ff1262d6471ff173d3581dac182e0862c49ee6c067f1c81d8d"
}