Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,543,148",
      "signature": "0xb346ab0f90d93defc490c1d96b8e9ed97ecabee3149b675e1061373c6c4fcba9927eb46fbfa00bdd50641faa5d56361c",
      "randomness": "0xad42ea4d963ca7f343d206af9bce6c3a357bc8532aa304b67f8165daff23b044"
    }
  ],
  "blockNumber": "7,406,123"
}

{
  "Sr25519": "0xdaf76b0dc7e717a11594ce20545c3f198a1927749b99a961d9ca645608172c563ba762525e66f31cf46a553d05efa9e3f8c71533da15776369036a489819818a"
}