Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,578,255",
      "signature": "0xb356dfc9f5b0181329ef3f26dcc06ad71184c693c5867b7b4b5ffc793e1db3d3929d6cb56fd61fa6b3fc499ee3ced0f8",
      "randomness": "0xda11ac80d7f34adff564142a25d477d512a98883cd5ff19bfdeb7758d10befb8"
    }
  ],
  "blockNumber": "7,414,899"
}

{
  "Sr25519": "0xb67aa16a1f65a196eb6b715040156b1487cdf0ba6d26533ae4c53cab41614b7997263242b05d3d7c87343b59e9426839ffeb73b3cdc00f32dc6c0afecd7cb084"
}