Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,539,552",
      "signature": "0x83a5793045cded67354b5b748f62e19bdc6e208262ad7cf42a22d900f090e4f2903822448075ae22585de8a8ad536de5",
      "randomness": "0x5944c88c773c1e2a69c59d864fdf8780a403d5e0819c3d698979f919d0227263"
    }
  ],
  "blockNumber": "7,405,223"
}

{
  "Sr25519": "0x0e322749c8c8e034c72715e9be791b3294273e09fd4c1832d97f961c4a08782fde72223e04f885a34e88b2fa2d1f240a32ae0faaf49885a12a3a6be55d78d583"
}