Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,578,304",
      "signature": "0x8e2d75d688939b109d67bbdd74ce8bd80c20fafe2a6d4dac3a509fc56817185e7f6c262504e83d1429b6213a10eb7297",
      "randomness": "0xfaee54621a5212c2b9c05b3b8cfe45c2ebffc4097eb0b1944bcaa1aee62b67fe"
    }
  ],
  "blockNumber": "7,414,911"
}

{
  "Sr25519": "0x06339e99c06488d5575aec4553a239242428c152b49a2099de3642f72187930d086eb4f43bb5d134d90c1eca0a7a913be19229d9bcd0aceb3d0be5e60001ef83"
}