Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,550,765",
      "signature": "0x97bdbd1d838db96b169d1bef09a371d2817595b38596eab8f32c726c4b8e90bc537fd5853cb1fc860c178b7d90f02fc5",
      "randomness": "0xfe2994fba984b9054a91572ba0be04b49ec0baa990ec93e616862e2431f46071"
    }
  ],
  "blockNumber": "7,408,027"
}

{
  "Sr25519": "0xc8f99dcc6c1b12f78326c162ac4cb319793df4f314b562d5f18774893db9b74a415868919d9fac7c3c10645ab29ec84ac3cfb752815382870b4110e8fe386084"
}