Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,578,719",
      "signature": "0x8d67be91debb820c87dfdce1b4a14208f622d8404d822a6255ef4488241ea81375daed451abbda65e5d2d100f3ec2caa",
      "randomness": "0xd6474b33e46fc03290aab12312db27cc1b0293062c2a57b17f51374eb33c6975"
    }
  ],
  "blockNumber": "7,415,015"
}

{
  "Sr25519": "0x44110879c1ac936948bc59350e33730f1b81d51d9e71f24832697d42a9df4c134b24086235a8dd5570b1a154a85cd519570ad3e4ead999b8f0747f8b1c54f78b"
}