Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,544,053",
      "signature": "0xaaeab68840a2b2b104379f8d21fb71420cdd94a7fe46ad620df8972e79e502371859d37a96d50480726506cb1ad88547",
      "randomness": "0x9c18bc9df0e6b6220131b4217e81697fcae5c02553a01c4675f31794d1666787"
    }
  ],
  "blockNumber": "7,406,349"
}

{
  "Sr25519": "0x9072a5f05c779be7a8b32479d7545feb8c23c053f5abbb05e802a35cc56af37c5aadb1cd9fe9647e6db67dad94c6280273236484e9aa358a93e11e2309b34082"
}