Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,680,741",
      "signature": "0xb2a71785e881ccdb0e70804e5d5841e0145cf9fb7e68ac00f5f6e7ade0100ae65437e53c7db6257ff5f2b4081108843b",
      "randomness": "0x9bfdb1b2bdc8aac7436d0c84d828b5e886789f9179fadf3af2511f7f6dfa5b3d"
    }
  ],
  "blockNumber": "7,440,472"
}

{
  "Sr25519": "0x1aabd28e59a9ed6c87fcf3233d66780cad2ededc0b089c08681ded7b46c4253ac4f7880d042c12b4ef6f2e0f740f26522776ed28460f2720ba3fc64583c9168a"
}