Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,582,430",
      "signature": "0xb1315633f4f1dee9e7a04ce9841037561d3063278d42e0cace234615fa59ccb6791cdfeeaae4cdf5bfe73e031979c76d",
      "randomness": "0x27258cf139275bf2e584f9cf55d7400d0a1b858ceaefd90dd864e0aa8ace1991"
    }
  ],
  "blockNumber": "7,415,930"
}

{
  "Sr25519": "0xec512f32065afb71b1c6d9952fd3e717355e4e0aaef6746a7bf09c08e5accb4d6f86eac96794a69bfb48768fa7d95bfdee380d2da83baa6a353df70f688fdd85"
}