Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,645,011",
      "signature": "0xa846ea1500ee60833e4e32ebd3af2d40b8d262c11d3cabccbd8602f8a5e66bab22f2fef3a9cc079e32627f5cc1b5aefe",
      "randomness": "0x68cbeb0d3849e21da5262a6f253fac88fe5aa32434532fe950d20bbd6f4e891f"
    }
  ],
  "blockNumber": "7,431,557"
}

{
  "Sr25519": "0xc203c840ca0e74643e3e39f7e9db047dfa26636cf6d54d42de51e9af380532067f5795c10e7c02be20809f88d8004b8dd22a440047e3789fbed391be6304e98b"
}