Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,554,334",
      "signature": "0x8921422ba7b74ed70cf196b32d39da44b26e37f21a3d8997f962662a5ef2dc502deb41874edb40cdd0921158018cc6d4",
      "randomness": "0x994d69a88c29e3985c3b3690b87d24ab2f1eadc763cc23b9494a80c4bbd1c5dc"
    }
  ],
  "blockNumber": "7,408,919"
}

{
  "Sr25519": "0x0c7991f2bed830ad0513b30a1e9569f81d6784d28a0441e3e441e44b64518e5d70b137c0772fad84aabdd240c03f591603e45f72a2cdeb0e6c8430c4adc9f285"
}