Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,546,727",
      "signature": "0x8bf841e1764d55d139487bbf9a90226e3343a926c7b8b6ba5f9be7fadd55adf572d2faec7113f98879c09f2389f46701",
      "randomness": "0x09312fac8d5022f53c54f0e1f69af9adefe9e9b263ab37f25b44e3abc3dc52ca"
    }
  ],
  "blockNumber": "7,407,017"
}

{
  "Sr25519": "0xf652e6ee91e8a158d81067c608f8aea84206a1e7e130fbf0320771382c5bc170f0dfa42a46ca43eb24a7d3ba25fdb39062b61168eee65035f7dbc80244a4598b"
}