Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,568,622",
      "signature": "0x964f8df04e820f82f8042c0c3d8e33f15c2901b6c4962accfe193150a614ee4068cc329c1c629ba7d30d2bcec555a97e",
      "randomness": "0x33a304cae3a55827f6203b25b29f9e1ef1fcffc9762b39f289649240b869821a"
    }
  ],
  "blockNumber": "7,412,491"
}

{
  "Sr25519": "0xce14e8a3f80fb04b691e2365ff65bf241434c48606a7eb15c8ed2264f1102f255484e263011ec49c57b3c7d96451da03d70d060ee636ee7f222671f2430ad88f"
}