Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,557,928",
      "signature": "0xaf51ddc9195f255722a0cecf4c57f3c7ae42913eb884b492d8ab5a267453d274811cdc8fc14cf8a00862a16380aada77",
      "randomness": "0xd47940ba72a3d579a6afe2fabde54cd509d85b1c672395905ee3815ed1274d4a"
    }
  ],
  "blockNumber": "7,409,817"
}

{
  "Sr25519": "0xb6dd252bfb8d7c3afc84bd05488c0947ebdbbb11ef4466cac3c557483e6a7547119f6a48b4c0593c63327ebbb093e683180626f70919c30a9612616eb2c27c85"
}