Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,566,528",
      "signature": "0xb3fae5dc69bebb4775a4f64cb222d0f8899dd9930a556f1b595489bc5da144b1bc29437f1e012a8f1621ac3366bf99f6",
      "randomness": "0x045808c0cc442b57701276a4f91b727c40e9fdff8b821b5d0732889d270c4fdc"
    }
  ],
  "blockNumber": "7,411,967"
}

{
  "Sr25519": "0x500227a11ea58f5d3b3f572290c07f104048dad8cbb05dadd7a89e40bd037a52ed8e93646a83643154cdc25e968de55354d8f8bc2ed1328e62c802d6e4ff938a"
}