Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,549,928",
      "signature": "0x96b50979e23e1405197b0d5d031186655371c854fd7b8c7ffae21f6c0b192eb281cd0079a03dd3758bcdd8eae8f7137c",
      "randomness": "0x2a8757c6340a5727382fa6b0971bc2dbe4568d7d48adcf6e6192dbd33dadfd65"
    }
  ],
  "blockNumber": "7,407,817"
}

{
  "Sr25519": "0x64252cc496bd5271f52bd1920ea14ca9e0f7255ca5b1b171d4f2854d70ee254f355d57b5b59ad4b729c2cf13d8d92e7b6d0c30782ab0709bd2dd2e8b53070d8f"
}