Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,672,256",
      "signature": "0xae9114b4980cfd0a84fd9661726008a7c6dfa888d3a32ab2537d5d87d66154aa6720b3f29f8eca22357c2cb389d05549",
      "randomness": "0xe35a00a1d80c0ad6c3fd29fb5be4fdeeb7013fc61f4c8c8ceb2602a354f8b07d"
    }
  ],
  "blockNumber": "7,438,355"
}

{
  "Sr25519": "0x7afdc896f28654673cb60ccb98f9c6b58df9a7c589e98388256633506053772bd029abf8cd8e3c2a87910fb5cb7a27751ed46483c23a35d7a92490ffd43bc08b"
}