Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,559,227",
      "signature": "0xaa6803e89a56a33eec0fd13e7822e80aca805cd3c81fcc0e1405ce67ef94faa55a827aec8bd988b1331df84b02dcca6b",
      "randomness": "0xb88fc8851315a8609f6c1f2705c32c3431933daa1bd38409a5fddf9a6cb40bb0"
    }
  ],
  "blockNumber": "7,410,142"
}

{
  "Sr25519": "0x663e7c3b17209c4989c75988c67323196b865fa02b77f28a844d9da1748b39775f1b483358acff1bb9c9a0e02957f4e7c10e2a4bbbc606bb5cf69d804d48e684"
}