Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,637,520",
      "signature": "0x9271062c8f963046c4eb18369a387650ed36395bd65bdcee3fad8b87584e72a8ade994e48c325b717eb51f9f2c282ab3",
      "randomness": "0x021c6d693e74ea3f64dcbfabfcc5d06c890a58901114982617c90a1267b41fe5"
    }
  ],
  "blockNumber": "7,429,694"
}

{
  "Sr25519": "0xba2e57d7f4fcd444e83e1124c32f37459369da865cd5b707ded2f5db6ffdee06f79804a468f736d5dfb5f976ecbd81a7b441a3e1132073b15d95973fbdb43c8b"
}