Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,557,854",
      "signature": "0xafaf103f62738c5f70aedca18038f21be2462a70cdaedd71ff36073372d259b8dfe009c709d3be9622082b2c71cf6b3b",
      "randomness": "0x6a17377819ef3f631456b5d994cf2e6a73aac81cdc9b76b6980e43045a91ca33"
    }
  ],
  "blockNumber": "7,409,799"
}

{
  "Sr25519": "0x12c9799715bd6d095f5333609223871f32a9ade46866501fed600f1d5d6953424395b73a2b79b92965e8f70cd2f008d5a333662ea7a948bdd1a30af0d9e04985"
}