Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,548,813",
      "signature": "0x8e08a16ce12ddb8d861601ea79010e3d3e377234f18fddcc761b027f8598c76777ddf498418e0aa18c3a618900064254",
      "randomness": "0x1c4c0cffb6374c786102ff7270f202791a90c115472805df8e414d8a3d5b1392"
    }
  ],
  "blockNumber": "7,407,539"
}

{
  "Sr25519": "0x8073f26f2bb1025abaacdcb5f00a5d57741bbff9322e1fcd0610a1d2e8199c2cc94abafc33dc2d4649a2bf5a1446a0c52208204d63a4da020a27887737efd587"
}