Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,547,493",
      "signature": "0xac9d5aa0373ba53069ed50560792887120f2fb4d0883ba6507719b6a9c6fe2c0ac61a0321130a0061e2e51f0b1769eee",
      "randomness": "0x36ae1faa879d4b2b3b1d8df17b28516aaf2af2d9fdde215d9c9d480ae9416cf6"
    }
  ],
  "blockNumber": "7,407,209"
}

{
  "Sr25519": "0x306c8a569431d8efe8cdf73ffa4791306894531bb4eb6a8f7137955ce0e456414fbe818a70ef70a9d3a305ae9cc63d43bce356ef181f8b0f5500452b492e3b81"
}