Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,547,755",
      "signature": "0x850ed45710c177476413003aeed8f198045cc3919cae0beec23020f9e174bd6265934764e63f738ee65a3ae6366d38b3",
      "randomness": "0xb725eaeae1094acf0ae80c0b6a241bcff067fff4faf07458a59b0f30773b5657"
    }
  ],
  "blockNumber": "7,407,274"
}

{
  "Sr25519": "0x16fb9e46b8158fcc7d188ab9ebfeac49458e473c7a94a38b0e9f7fd29d36ad359d8978903c6f5e2b0f44521042588ebb84e8d267af8f5ea236c7ca2d48043489"
}