Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,539,850",
      "signature": "0xa3f98aa332c60430411467ad5db795aa892eb36323eecf05f98fc4cf020972f2226007a641a20c4519a2f3e8f1a7a10b",
      "randomness": "0x5591ab76a1a574d24c6390a70b43473afe395dca8c4205b4ff88001844a17ced"
    }
  ],
  "blockNumber": "7,405,298"
}

{
  "Sr25519": "0x8a6fd49a54e99bebfbf14dc387ba408df8e75f86d88619ef1939f3782e3ebe624466a0609381f2d4d61d3d96672d19ab0b2ebc4eade61d622061e95aa364cd85"
}