Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,627,130",
      "signature": "0xb8fe907f3607d8f2d8b4b1b2e8cff458291ec76725d9a1dc97a3edd3ca9ae5d4a378709398d279524f7a4e517462e14c",
      "randomness": "0x718dce760efa2abbfb02edd9190f41ad9fe3c9a50c2a055afccadd995ed26a20"
    }
  ],
  "blockNumber": "7,427,097"
}

{
  "Sr25519": "0xaa3cc716308a7df17b1ece4d9010e58a78e013e5dcbff940a1601034e2e3a354a0f634fa370d4998709ec4c99e81c21192c0dbb0e7ebe17e851d917ee2620286"
}