Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,562,731",
      "signature": "0x92a95b3dda0b19b37115c77244b6d25cc1a70fa2ad2f4f95a831c1d39f85f745b2afd01e91e08aabe82005eb94b05565",
      "randomness": "0x2e8c798870eea35d8a377b5e9556b19107803bce27406d91175010c09cb93023"
    }
  ],
  "blockNumber": "7,411,018"
}

{
  "Sr25519": "0xc6784da83f8b14243d3ec0843a84286b2337228a22063bddc55a291728bbe22f99ad679583ebc1f95d2542f204142a8dec02483d271da020b061a70602224487"
}