Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,587,374",
      "signature": "0x8908b376389a465f7ae7d665910055a055dcf37ade3cfa7ed5a9d2ddba019a3335b18185e3795b9312f9adf24c1108e0",
      "randomness": "0x809f9227b9946c6694c917f0997df8f950e544788e7dff9c954db768343d3d2c"
    }
  ],
  "blockNumber": "7,417,166"
}

{
  "Sr25519": "0x906681054fb3c198233be3ea61304c2e186b31420b4134b89ecf87ff7f84762e22040598e59f2872c8f8440357ba94ade2ea77b17da408ee93c9e89cff382688"
}