Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,556,846",
      "signature": "0xa3199d5b7a776880160f1b0180255a41fb8c1a8652b054fc463ab16a089334497066e604c860ceff88b46bf99de1f987",
      "randomness": "0x13f59e5bf650e9d10b0f8a0a13167494aeaabca21f2438509f537367a9ac7fc3"
    }
  ],
  "blockNumber": "7,409,547"
}

{
  "Sr25519": "0xc4a1627e88f14ff8e219c80501047dc7dd87e02e28d2bd22ac2ea754ab24d54045a66af9a8c28195d87c62db9ae9bd41bc8e2677a5437070af7cc8d3c128468c"
}