Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,624,135",
      "signature": "0x8749d227dd105933e44e6bc3376af2ab41710f8643cc06b645b2912c917d342d3e18ea5ff37b88e394a2ecffbb949fbc",
      "randomness": "0x5f352daae257fbb46fdb85fb37a4a55cac4502d78c52e3931f3d2de50b8a55bd"
    }
  ],
  "blockNumber": "7,426,348"
}

{
  "Sr25519": "0xbe3683693339f6fead1b05e152254e43e3d48d6b8c8bf10c119fb29471bb5516cb28b3a4ffb70937bfdee554159ce243a3438932e66a86a080785664db65ed8a"
}