Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,547,750",
      "signature": "0xb3fc21a1afb49c4f3e58e6e1ebccc4a115c7b057fa149a33e4b035e6fe99fb22969a1b31933aaad6e4ea01a99369dab5",
      "randomness": "0x955610ff13cf6ebf7561dd2a14607c54ee64def91d108d2d9b4371741a9f6fdc"
    }
  ],
  "blockNumber": "7,407,273"
}

{
  "Sr25519": "0xc0908c1b89a8d6b1bd3e6b0e891ea78644811c35a7637a34d994a9c9bd2f597aa6db96820f72b164d1cd7a70900f38eaec12dc8b60db0b5cfbceaf0fe02c2c81"
}