Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,636,621",
      "signature": "0xb086ccca58c1444fa99b714729b1341b3f1f1336b4b9c3e476d05a334965a0610bf53fbb6a7a389ca008bbfc5a4bd83e",
      "randomness": "0x43f21029e5c8df3eb7dce4bc83171076830e796e5c78f9fc3f8a2ad3ddfd59a4"
    }
  ],
  "blockNumber": "7,429,470"
}

{
  "Sr25519": "0xf09ec28f65a439778a031c46f6ef0b89fa0b9821e641f8283dc560aaf745320762862efccb4c96bb7cc47208410ee2c174ea2834dd9e7c2d60279da9719ade81"
}