Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,614,173",
      "signature": "0x810c59470c64472c5bfa8e48d57b5c31b2c9d0c16b92bf6403aa29f5a5123f0f994dd97f708695a52ab166c185624c75",
      "randomness": "0x4f90e088ce2d0b55f358d4d3684d08fc33bb23de95c15c53102f3b3ac2f962f5"
    }
  ],
  "blockNumber": "7,423,859"
}

{
  "Sr25519": "0x6cc8232816f6ecf2a154400983e70e354b5748d622938b253bd9ec0ba38e901b7a3525807a8c4342ba71f6dc5e15268e8ccd5576f1329e2ee10db51abf900c88"
}