Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,570,061",
      "signature": "0x914622b7f480b8b456577c47e0bf962486963ec55d13ac0b880f5e9a85e063827ef6dceb4536fd883c9ce8bc4aceb042",
      "randomness": "0x135707f0d4eb87afceedc3d8eb82d0c8f169ed332cf703bf95bec611f7dce1e0"
    }
  ],
  "blockNumber": "7,412,851"
}

{
  "Sr25519": "0xf8b74c14a7c38e796a8d23394bc10cf816361bd1f922bca667a7c6edbd88b4615544c50b452901a9d92d1a6424986ca12ba06ee14be47dae023c0341a5b0fb81"
}