Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,567,372",
      "signature": "0x823c2d93649c17c1d7fea9ddf16356c757cf4c526efa55d16f0bd0219b2c0d2e76ec4fd71880fa2adcdb517d2c585141",
      "randomness": "0xf34f52c666d741cb5350a7f79718147e71e95ab73c0c47f6c2b237d8eeb06915"
    }
  ],
  "blockNumber": "7,412,178"
}

{
  "Sr25519": "0x72f07a5f32c34b8e407b68772c2297097719062aa543a326d3ca9d8e31832b3939fe31086dac47d04aba8496630d3c213e8d3bdeb424ea261fdada21b0080a8d"
}