Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,548,209",
      "signature": "0x96af68ad69dd5711fc83b32fd99451ef971c0f5d2ccad104d99cde5ce79dc79f5161c78be7350129aaef77674fd03506",
      "randomness": "0xac86c69a35f9da1177c890a9222082c6967e31c2f91f19dc2bd1def2e285079c"
    }
  ],
  "blockNumber": "7,407,388"
}

{
  "Sr25519": "0x489552e24ba3754c88a4c4c2a42fce14044ad9a85bf84d8e3c5bb621e71c5b562880e83cdfe6f0afe18d950c45f0412bd9a483e4c4c3d48781b88c24080abe89"
}