Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,621,939",
      "signature": "0xa92d45823c6e316bf20642fba8a408de0d27956f77e08684db809bb3133c306fcbe2943f9b0efe734930e29f8f7d5e9f",
      "randomness": "0xe6b96407defeeadc7abfcfd84d4422c6eb3e7a9556af941577498425cbef3be7"
    }
  ],
  "blockNumber": "7,425,799"
}

{
  "Sr25519": "0x58d7dfae147e42f64ff834dbd3a5dec230203b9ee873fcb927996f8bba33dc324f67355b30e8b956eac9c0600b3a261c04c34c331b153cee33ed38f6f5082889"
}