Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,619,431",
      "signature": "0x9910b3fd9903901fc24b8ef9591a1c9c61137befee50fe991628d3fec272232bc544699f03f6400094a9203c4b22b440",
      "randomness": "0x1281f6e886ade835a36d6b3ce98d8ca5d3993c1d10956ac0cf240d667b4ebe1e"
    }
  ],
  "blockNumber": "7,425,173"
}

{
  "Sr25519": "0x48cc49dd5d9c3730757154a1856788fc3e2ac5b0f8cf78f275736610b036201d939943f249a713a69209a303ce874c5c46e0fad1605b98bde938e28ea8fbcc85"
}