Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,548,942",
      "signature": "0xa72556e7132e8b46a817ce8c4d087b8f2c61c788c5c009c342a55bb926e4bb950e26aafca33bd3e114839e88a86ea443",
      "randomness": "0x3000919fdbad2a7a353e88c059168fac8bf5f1148d013b0a76c6ad1a0b8c2363"
    }
  ],
  "blockNumber": "7,407,571"
}

{
  "Sr25519": "0xc4fed679077dfe3f19ee3e0ce78579eacf63c411f74fdf7a5a49708247b2b85c06effad63afc149cf66c8b8b8372849b92f2b524c2c98b4580dca2b394411a8a"
}