Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,607,268",
      "signature": "0x821567ed4654fcd2dae04b1ad43edc7b2ec4ae8369be727a401f62e5f8b33cd0cac120236b2ee4edb2f08ca2cc2a5f02",
      "randomness": "0xa0cb5e6badecf1ac703229d6b2191e21ab2f1e2a05e4b7a9a9f3a150fde1cb71"
    }
  ],
  "blockNumber": "7,422,133"
}

{
  "Sr25519": "0xcaf2ba34054e3f836ced0cad852fb2930cbe2f1576f36933fba03405dcd1407bbc615eed0e6f94dafcf0d8056e4587e2d15bc969403328afdab181377848eb86"
}