Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,665,146",
      "signature": "0xb5ee4d8315202449eb9ef1abb1fb02eb549bc08af374da18df40c50ba2f42b7b7bfaafa6bdc5a2636214fdcda90b6fc6",
      "randomness": "0x7b5c8a308ec23de84257ee18400e49d74c096bbba488629b7a1435d389e55a15"
    }
  ],
  "blockNumber": "7,436,578"
}

{
  "Sr25519": "0xbc02b91a8ef966b8f03f90df8ff75e35b3c1cc6292de28e9880d64ee25721b26b11e45fe8d5c5b540f881ffe9d98587b445905d427f460294fa2879ca385bf89"
}