Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,609,296",
      "signature": "0xaceb6728be359e9770f2c5d6ad60d689aac77ee4567cf80b3ab014b334518fcbff1d414ebbbabd329eec148b3501ffcb",
      "randomness": "0x20b8b7c4a1d2e5a721c0ee4a33e6d9c39bd80a4b55f271486b4bf3d0d3a53e01"
    }
  ],
  "blockNumber": "7,422,640"
}

{
  "Sr25519": "0x90bb996fe90228902c758595833e01c34f3eed2731a6ed970e6a22d7c7c09d7424cea65260be32ab36558f411f898553e778ac1e10735ae54994c2ee451fb383"
}