Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,549,448",
      "signature": "0x903a03bbb804c5ba72d3023c5caa914f992403023fb878a220c08f54cd055243c950fc96913403fe4ad6361bdaa587e5",
      "randomness": "0x1fa0d98456b0beb3817e4ebdd6d7222000dd67318a3182af2f31ddb0be56cf68"
    }
  ],
  "blockNumber": "7,407,697"
}

{
  "Sr25519": "0x36191d2bf8b5f03f07c9b819737edfeee1da77bfbe2e9e4c11dc91895c78d06e7ee6547d9fa22587940f7a446b06d8d27c37dfa848186bcf9874954a0c84678c"
}