Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,632,748",
      "signature": "0xb127dc91bb217f795d6cf1b872c7702ab852933d2696ce2eb1cdec715b98078127bc5dbd1e84a2639929abeb005f8899",
      "randomness": "0xc1cac846fa2d18235b24f5882e26a3499fb34369cead95afe65671985a9422b2"
    }
  ],
  "blockNumber": "7,428,501"
}

{
  "Sr25519": "0x888af8ba5082619883373524ed41e09d3d8b6e61aa075f13a5a40386a63647438cd69b2ee2c7e83e6e6138fcc7c3c884c1f841c7fc030ae770f78dffd586138e"
}