Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,548,142",
      "signature": "0x84a0fb8ccc8f8a8a7a4a24f1451b3426e9edd7b831d4e56d6776bf55d012217064464878e9441a87db5a2036a599e572",
      "randomness": "0x66ce9b10ed178aa9de9673226742ab2aef9c514ae7038ecd55b5e7ea88d81c15"
    }
  ],
  "blockNumber": "7,407,371"
}

{
  "Sr25519": "0xfa2703b92337571edbca8e6cde35f856ab770a740e8d3bec4c1a6facdac991341e0ab26d0291e0b66a88906431b813885f30dcca2488e9564059b2b178aa5787"
}