Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,543,049",
      "signature": "0xb1f0856fe5d89048a8018dc6eba39cae76f875a0607617a6e7ebe6e411b5ee71b3b7fcfc5648d40947c6089feeb257a4",
      "randomness": "0x3b483749d719323e5dfaefafe50192eb539c889eea56e7d0f585221a2d055754"
    }
  ],
  "blockNumber": "7,406,098"
}

{
  "Sr25519": "0xbc9070ca4a00d803f198b2d8d0774d7f1cc32733e3fb6dcbfe10839666e607177fdd201e4dcb2575e5afc090b4762e0598b5ec33559ad37af336cd76e3110b83"
}