Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,588,189",
      "signature": "0xb4ea9e8534dbbad0f995029ab1b66a37ff642a98ffaa4dac215f494182a8d279154e6af9a701ad8a12a8617addb81d69",
      "randomness": "0xa71381b5e8b1f3ea3821a0723682663e1b09912d7aae3e9f1033404a75bbe729"
    }
  ],
  "blockNumber": "7,417,370"
}

{
  "Sr25519": "0xaa7a9839c1f60f7422934eedca8f115fcebb8904b3d9a9e916514405cbe54536c353a75014b924376f69d57a1a85d3fff89dd25f5eeb76f2c8629ffde4c2aa86"
}