Write Pulse

{
  "public": {
    "Sr25519": "0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"
  },
  "pulses": [
    {
      "round": "25,543,874",
      "signature": "0xb25a187eb66f6139e5c07265d69ee6179d210e2d02f7e1efe2cbb138782b9a557a4a73875df9dc719d810894b3fc9b91",
      "randomness": "0x620c2c56cbd6fc7906c9fbace5fa89eff1523184258a58704df0b21b08bac728"
    }
  ],
  "blockNumber": "7,406,304"
}

{
  "Sr25519": "0x867bd2a853b2a6b2d017ea0fec3094700974eec1b78489742ce5767ca3dea4348f7a7c0592b50713453b7abcd54674f48943c36c6e05af9d46c3be3dbe7b418c"
}