Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,660,890",
      "signature": "0x81e38ec61425f2a0558e10a4d6ca269cedb7e4c2015828ddceb61143dba5acb08ee0634230406bdf78c3471bdd8924f0",
      "randomness": "0x08a74bde6a2162d890012fbfaad32599a420fe5a049a907e2c4759b30d89c0b1"
    }
  ],
  "blockNumber": "7,435,521"
}

{
  "Sr25519": "0x18650ddba9475ea7373ded37f206c90fe7d09186ce20aa6b1cd9c13c2ec11c022ba6d4fda43023d43770c8f975e664fba8e817826c055f7c4ddd5c3f0e95258e"
}