Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,605,371",
      "signature": "0x802c60b19059d3b8f1a7a4f134fbdac5d5907ef243064b799f5ec1b2c5894740cb0302ad8e6217c1d26cf000ec2d155d",
      "randomness": "0x56c8e3947fa799724b830c69f1ffe1725e132381f20382fce8440633f6f63a30"
    }
  ],
  "blockNumber": "7,421,659"
}

{
  "Sr25519": "0xec4d965d964d8b9f850af64a12081eafd6a2181835513d3dfea4dde16f565301ed6394e7d4f29d0e30cc8f4af31e755d35ba3bfa2132a08c0c3a02e742ba6f83"
}