Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,550,643",
      "signature": "0x87d90cb657abf577782ec26e0dbae314692c1457a8db711bf91e84086292b40f6f29fd75953294ff2d8a678c5efc9a33",
      "randomness": "0xf6dc2da150e1e8f548d6ac8859a579ed436c8297d3061c1b13a9c866fa38272a"
    }
  ],
  "blockNumber": "7,407,996"
}

{
  "Sr25519": "0x8cfd56fde041998c904aaf0993ba77606dc73a61cca7d0132dbf580ddbbea20b3927d9eaa679c00d39ae9722ee3bd26aa2ad8ca725f42ce5586e3d340125ef83"
}