Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,549,354",
      "signature": "0x8cf91efbd83309d6c4324d7b41d4a0f338d801f7ee170a8d4c3a7739b1627c16f95d1cb81fe03b94e8c6c27f17342a55",
      "randomness": "0xa942a0efa1c2e106f59a282327f39117ba1eea947c46eb54a446457b9d32a50e"
    }
  ],
  "blockNumber": "7,407,674"
}

{
  "Sr25519": "0x905f707712a62df1e9068f83864fe5218faf3c5caeaee5aab025a53a143a942744d97341c602deb7a91c48fd8eb2d54f427b38b96e965bf022d5c069e9f90b8e"
}