Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,547,769",
      "signature": "0x86e7612aa8a86abbe5f91be09e5ca940bcd9c2abfa26a7dd239d75c5ef16683820fdb88886d32eee45af26570c3395e4",
      "randomness": "0xcec063e63fd39d15e04bcbcd36e4839263c54744f071ae5db9fbf933ab1d7f0e"
    }
  ],
  "blockNumber": "7,407,278"
}

{
  "Sr25519": "0xc2e8966724d6eaadb667bce6f4df4f26f08e34e423df2d8e627a66871fec9f144dd0e0496c5f487dc767d38904f5d83a0458f43318ca0f9e14f735d83dc41a86"
}