Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,552,584",
      "signature": "0x901314ef37bf9a034eb7e1cca7d36b44e5d96f431d4fa08193b987e1b67a78f8402bb2e5ad27f2416612dad43483568c",
      "randomness": "0xa2a65b130ab6d4153f37b0464ded37eeebb803e48c34bf64e5efa58928f36d7c"
    }
  ],
  "blockNumber": "7,408,481"
}

{
  "Sr25519": "0xf0bf96d7d89619b868f06fd05cb74cabd78ce9617f9189e643060e4e992bd27ecb4946b2085646eef94825ef0e74aea61cfd894f7a1e7793a45dcd000b348c81"
}