Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,621,933",
      "signature": "0x92f87c889e15c464a792c9fa5b387e3a275df8cf04745dc42caf5183f1f07e786c9f9fb0c16bb60cdb5756e0e5accd5d",
      "randomness": "0x1cabd314fd061cc418191c9a74fef8bf3dda4daa9b53f3951e76c7dc19fff946"
    }
  ],
  "blockNumber": "7,425,798"
}

{
  "Sr25519": "0x6a17708c42e28f4a0fcacf6eff9ebcd81699cd6f90fc4683f4b46a6c1388ef4f53ab194e31428e40faa62698a10d4e0a532f249dc23a1e3d7394ab65fc12f489"
}