Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,543,090",
      "signature": "0xafbe3c75ade8219753f4caaab8d6fe201056c8caacc2f767993e54b2ee20de166db7a7ea8429882515dee0b373a54c24",
      "randomness": "0x21ac2050ab607c94756d07f1e582e35b9a9cbb5733527042b9a2ce5ac8e99602"
    }
  ],
  "blockNumber": "7,406,108"
}

{
  "Sr25519": "0x7487d50c017e3b861b1136d98f68bd1dd02f520378fae4c4cda392df61c01d7b787884910e00c1dffe78cdaab173ee71f1a6abd9ce609fe713880b40cb761588"
}