Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,551,908",
      "signature": "0x819685c733d69caf0389da36e785a7f656a220a24bf13428b05f5e54ed2d4c0dbf78ec5340519a268a133301841953c1",
      "randomness": "0x803983147720e3b46bc7231763254516add8051a89167250ae920817834ea2f7"
    }
  ],
  "blockNumber": "7,408,312"
}

{
  "Sr25519": "0xc81e8b2fe7db220987fbe0c976be86a6d1259223ffc14ce1f3cd0a06ac3f2e7760b2fc8baf498cb6a6e075e722d9b844e4e363bba7d0e3f83e1194c51b7a788c"
}