Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,572,298",
      "signature": "0x868d7300e848237596e4ad260e284f4e4fa2625783c07dc02e17a230ec03069412bb938801c7a2f9e3237c3764600a2f",
      "randomness": "0x74c12243989eafdf840d620178e19f334259a1a9b32a5e860e46e7e065396173"
    }
  ],
  "blockNumber": "7,413,410"
}

{
  "Sr25519": "0x808210803a08a123f21ca51ab4c2016d2b01abb46a93d0a47e476a05fdb80223c3237677bc106d9e1d79096a0e88f17f58d34d157ee6379cad2779a175d3c783"
}