Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,602,668",
      "signature": "0x91b3a3a21fc00c0ad43e96eb372bb89c234c00e1fdea82d89b7cb3d03899bc9d97796e6b059adcc883e47ca9f8ffd18c",
      "randomness": "0x4166805dc797ab492eea9a1a9ad6307a962f36e697b85d4c133d23b37afed1e3"
    }
  ],
  "blockNumber": "7,420,983"
}

{
  "Sr25519": "0xbc87075be40fe7b0a196d2a8ea7a719b805abca56b9b2d08256045394b91a24697b7c8ae0d2a7b4697c60da21d0cb0cf51b72069bc60875995db6dff6b3b218b"
}