Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,629,849",
      "signature": "0x9305896fe03e8d452563bd004c73e467d4cc72fb93290e9be424b78e821894ab729cab80156e2f22bba06782fed49778",
      "randomness": "0x70befb18b9082efa5226d62c3b509918b3e43f0dea0252831cba0745b4ce10e5"
    }
  ],
  "blockNumber": "7,427,777"
}

{
  "Sr25519": "0x6c36d21e13134ed8515ffaa0d2004862841500e9083fb9d73ce2d90cf3064b68dfdb1294f12708c7a410a66fd5970c70ee290ff89e98f921b0589f6534906188"
}