Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,653,611",
      "signature": "0xb360d9aff27bc10ca75cdb0a3290133b29c5e59d6aa4aa5335c0ff18ad74554edf1fede25eb7cecc32e1f13957411aeb",
      "randomness": "0xb9007836392fd46640ab350791cb87cc1f922b860dd0d2771e63c986ea6c12cc"
    }
  ],
  "blockNumber": "7,433,707"
}

{
  "Sr25519": "0x281aad26e602068fb8066ece1c5e2c2ae46d670a501dd67689ea88326a41095542883e1bae22ac8caba0eda242912508e761c41886cb5b973f6074cc65488688"
}