Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,614,188",
      "signature": "0x988af89bd25eb06eb5b218af8b89dbf184edb0d05651e65da67767232485c945ccbff9f4ad97bdb837cba4a6e0f6f735",
      "randomness": "0x9a3936cc5402872e759287cf39659edaca9ff685b840b79683ce226b8576ccd8"
    }
  ],
  "blockNumber": "7,423,862"
}

{
  "Sr25519": "0x48aa2e79541c2d031f4d0f2811376d2373088689107c3958579c7d8e7ec7ef713dc48dd941862ee59475de704a51cd9edeccfaa53ed8718a168956765dfb9e8d"
}