Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,546,968",
      "signature": "0x9002fa6466f32e8bf77f936dfe3356d9df917fe7436afcd7349979bd0230e2abfb025eeedbd9cb0826cad9e5a9a0f40d",
      "randomness": "0xc99667ef732b54f40c9d8e6d18a330cc7e7bc9af18278802dfaff32a8988a8c4"
    }
  ],
  "blockNumber": "7,407,077"
}

{
  "Sr25519": "0x86916c2831f4c15edb497105bb73659657b6385dbfadfb949cc16b3552da847965861d291c19ef0f61872a74dbd03afcc574e0a6aa92fa23434f4c698a9a4389"
}