Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,553,421",
      "signature": "0x949bb46ceedc0faac786a37aadccb8136247e333f0d880e665210cc86cde5aacf32d36ec91e83c8f76250d274bd08323",
      "randomness": "0xb27150a777413d8d285c6dfccd757394bc92f5ba4418915eb2346ede89c1ed28"
    }
  ],
  "blockNumber": "7,408,691"
}

{
  "Sr25519": "0xae1eade782000e884ebe85b5c039103d87517dd4ea4537d63cef282625b9cb5dfc350583d76a4ce0c5afd2289e0f376ea5c78d71607ef2c4731254763a7ff984"
}