Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,565,600",
      "signature": "0xb0ffbbe92d8701b4e8fb49bb3f81db4ac282936a9c163da584185e52aa8057c886a46ff3d7942e943d675b1be686d72c",
      "randomness": "0x12c31e3b1f918ede808def8434b14b7471dd08091e4272909997ac9cecb695b9"
    }
  ],
  "blockNumber": "7,411,735"
}

{
  "Sr25519": "0xaccb1d9d0f9164c02df4817e62f2254186fdaa817a662083464d1ad30620d44ee072ba8226ae720e95578ab01f68861ef2a2b1ec53f0d1a0af30c3792bc0d385"
}