Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,566,543",
      "signature": "0xa18e879bf3bdee787e98ecd8254605891c791b525f6ba0042144b8cf2c51e3b819f2429365005546a0362b0ddc00db86",
      "randomness": "0x5cb025a3cb7b779a5e7915d856347645b1e84e3794fb4829d6af8cfa889de7b9"
    }
  ],
  "blockNumber": "7,411,971"
}

{
  "Sr25519": "0x662be9676808bae2a26fe61dee3a62c8e3c0624806b728af9eb364c8dd97be6bd713093a9393357166150dd438bd71479d489cf0dd6f90b10e499ff168f81b8d"
}