Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,595,366",
      "signature": "0x800a426503f9f65bb86f240a5af8e307a4dff217586717c23fb0190bef9149115c05c58d8bd284c65743d8b1514507d4",
      "randomness": "0x1604bda38afb544c48d53488c69e63c66dfb1bc10046c3a043fca2b802db3242"
    }
  ],
  "blockNumber": "7,419,158"
}

{
  "Sr25519": "0x38f7f6c67888141a09b6727377b9c76f6d3af128b9fc7edb63b7567735c7bb72ffb040a78979acc85dcd2dc4008edcb6f6c82e91131c4a7852331fa54d4f3d8e"
}