Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,612,289",
      "signature": "0xa0f73119f5e95bb3bee625604a67b418be9f7df1773d21d5f5b86a0abef956f9c1d1a7b1da12ff3191202f666a7376e5",
      "randomness": "0x69ddd67b4d782870d68ca3bd25125f5ca5dc9e846627adc5ebcd910caec2df03"
    }
  ],
  "blockNumber": "7,423,388"
}

{
  "Sr25519": "0x16a52979011d2f21199e1a5508cffeac9a8fd7b51f6397194d478431597d1d384bd2c1de023b462a908d0db711269b9d8857c2dddb5512260de0da1727365e88"
}