Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,547,972",
      "signature": "0x8a02fc742fe4cd1b0b730aa778241979b042245f88bdc44ccbc063dd30968c64a34da001a3cd8a9bfddb17cab36c9e0c",
      "randomness": "0xb75bee14e7661fa113ec01ac82d804bddbebaa8c3fe55923391bc206d4c413b1"
    }
  ],
  "blockNumber": "7,407,328"
}

{
  "Sr25519": "0xb896f471badc560f5e8f8402843e447a8c879c2966b5dfe602ed73338bb30255f5f596fc0eec1ea1cfbfec93326873a03e3885d2711db3e05b9ac1e9d00e4989"
}