Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,659,908",
      "signature": "0xb32537bc1c015752959c3bf2abb3340692dca09e5336c42180fb62357f129439f59e78ac254844740324b7a7e6f78931",
      "randomness": "0x9d6f3dcf2b8ff56ced4fcf28d05fa54fe4fd81235278818f45702efc2eb89f90"
    }
  ],
  "blockNumber": "7,435,282"
}

{
  "Sr25519": "0x4c392c8677473e2c9e9dfe1472931f5ea26edffee1681fce56770c4c54c278297b116cdf357f7de676843a5bc34974abd86fb63561804771c2d5827de3efcd8a"
}