Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,591,437",
      "signature": "0x97f80b42af2c47571a9bd314a072c04f047fef7f5e9d0f82f3bef0859eca096899890ae5f0b67f91aca5ac249a8f093f",
      "randomness": "0x008786f785295f56e3b11355c14a5fef41df704ba389a920899c5ab4f8876f8f"
    }
  ],
  "blockNumber": "7,418,182"
}

{
  "Sr25519": "0x303fb91b5e2d4da8313679ad856e92463bcda145abffe1d37eb07af59212da75f1fd9c45ab8ca7ef052f85cbe356087261026c9088d0ba203076080b752cbe88"
}