Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,589,652",
      "signature": "0x863c47d3f30a448622b6a75c7109fed691bbd6bdb33aad5ca1f83d0b6668a767086d616e191b99123fb5e5e1bc24fec8",
      "randomness": "0xd291ed59b41a5582997f72c976c35b7ace0f95a996cf11dbee374508596de95a"
    }
  ],
  "blockNumber": "7,417,735"
}

{
  "Sr25519": "0xe8c3c1e3c056631ac4d5966abe582baa751ed5bb6fd1d7f2ba206fce35a09665ab6cfc9dc6625950f1ba1f6af796fcd076958752972935cc41e522d101b7298c"
}