Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,548,704",
      "signature": "0xb89c82cec891908c74140e0fc37e0941b1ad07c9d5c1eb63856a6a11a94cf7f824a128f603444cfb2ced51bbba47acdb",
      "randomness": "0x0722ad44fe080023e6e4b9344224d62d3a7afc48e35c03e8358183145abcb2a0"
    }
  ],
  "blockNumber": "7,407,512"
}

{
  "Sr25519": "0xe67dc97aff35e4e2a42c108697b01f93c8eab1caaebd84b8a69675ce465b132bc51b7df2f27929edb506013a8c178debf0b3670eef6eae43c4b6af5c6720428a"
}