Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,544,234",
      "signature": "0xa3fab65ae532f564ccee083d38b54187c015a0c5fd2a71d36144838e800360086744a6261a73f6c64470788a2aa10712",
      "randomness": "0xc88e12459ea94f3d96e566d272b3a9f38113b8b406827c0bc5ce16b7546e532c"
    }
  ],
  "blockNumber": "7,406,394"
}

{
  "Sr25519": "0xf062c15ae41ff8671b4776523ac191162e83da7f82d354fc68f85c97a28bef4db016e47a42a57463e212fdc752675a98a64dc14e325d4846885742b679b96486"
}