Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,548,166",
      "signature": "0x887c0174aa094eca8ac7af28512f367ae9692cfbf2795d350db81fd7ffe6b3633d401f369114238b78ea90bfdc0b556d",
      "randomness": "0xdfa7dae6280daf7443b75771de544da2a570e8106b4de888f8f640b3023dd39c"
    }
  ],
  "blockNumber": "7,407,377"
}

{
  "Sr25519": "0x8e9114c5c2cd9edaf1e17929123b4738338f0b6aee5e8d917b019c76e04f323d3237c1166d64bbdc11de92b9fa55ff8c889d428f42385cdb6fba7be0e26e0c88"
}