Write Pulse

{
  "public": {
    "Sr25519": "0xde911df17530881f6f78d47c30be638b40e90a72d4ff77b4afef90f773e53134"
  },
  "pulses": [
    {
      "round": "25,573,478",
      "signature": "0xb08c2d5f34fc613c111cab92282b08ef1a5111240428ef28483a27fa7951bfd8f98b81653f1fcbb665498d7d0755d04b",
      "randomness": "0xc8bbe922a428c1faf3c41c15c5a54269f36003fb10ef52a4ee4dd884a5bbfbca"
    }
  ],
  "blockNumber": "7,413,705"
}

{
  "Sr25519": "0x5a60a1c5d9663a4eb232abe78ef29e4f13359104366aedaa534f0e2ab6b1441075e9e9d0efc7f8a7a9435a8df03a86a1a85d02bcd8cbe38257d5469381c8f18c"
}