Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,574,873",
      "signature": "0xa3c4ef5476c8f5482b5e6fffda868fc7e0f0129073d0107b86e7a0555f7312f3f5430acda496b23fd99632cb91575f3f",
      "randomness": "0x5bb8fce4c9fbf0421bfd9c47b1bdc9a18ab4911066c9b97a8d947f05346ed8c2"
    }
  ],
  "blockNumber": "7,414,054"
}

{
  "Sr25519": "0x40c2b9de79c8cc295fe97223d442dc617779e4ca80a0afcc91d66fcaa8b5c35f190d17012edb6d8167298eecb1f30e9ad05b1328dd19d815f05f01dd0bea4b86"
}