Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,551,749",
      "signature": "0xa06e2b6cef9a75204d5d3ad5ab561aba447222e1dde1987cb4c93974f7322cacb85fa263a2fc7840f27a0d981db37054",
      "randomness": "0x5bcd62b524a071c77d6e65b9112069f10ab487e0d35346b728842836d67f333e"
    }
  ],
  "blockNumber": "7,408,273"
}

{
  "Sr25519": "0xa8f8961dc84fa9ffc0b0b8cd22a822f74fd5117a22a70a95749b0fa304e18e0d9609616bbb87f30b3f0b3414aeb576ef17feac2089f7f5db285874b06884f081"
}