Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,543,756",
      "signature": "0xa3fcc6cb20c37b4a48c3ade991249c38ce1fbf96285c96c0f8d4561f272dbafc8524a11a1d1424f36ba9da8872b3bffe",
      "randomness": "0x26eba4991b845e6b4c2178fd5f10e679be8b31bd43bf20a67d52ec00c9316b59"
    }
  ],
  "blockNumber": "7,406,274"
}

{
  "Sr25519": "0x021bfc885f35475154046e09b988600cf2d2d55737c70611ac448dfc1edd082f9c127f9e9c9bf0bc0ddff6886328df390f518266bac7994018d301f96f3ffe82"
}