Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,550,402",
      "signature": "0xa877b45afc7c5a7e5a90fc7b7d0e990431b8f9430c0ce5788a5bcf1538f765588c836fed188104d561a6922e9333bd52",
      "randomness": "0x7d0db08f870727721f3476d57a7e9994382f6a5dece01db793d270920bef8b00"
    }
  ],
  "blockNumber": "7,407,936"
}

{
  "Sr25519": "0x40268e0806a4d09177aecb32a68c633fff3f6f30c5ed25187ba663ffaff923333f4b76b2d0b0a43c433b373f70464cb9c7e1c4ee08a38bbfda248649a7beda8e"
}