Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,557,774",
      "signature": "0xb26ebaec004667771deab8c1fb675a43d36d1d6ea98a8aa3f4629cd4502ccbc0d8d03a1c2ba16ace7b8b9581debe3ad9",
      "randomness": "0x9a7b0b3cc97e6a34216ea5c75c2dc4c5f9832b3c344dfbff858d7ae8ec6d302f"
    }
  ],
  "blockNumber": "7,409,779"
}

{
  "Sr25519": "0x40512aa2b05975f94213b2cca763040c4d1f879218540868681fd410953ea67b0f47c1bbbd2c3d8cbd7562d0b8eae2f5e64c61d0612b0fc9c66ed04ef4502282"
}