Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,551,168",
      "signature": "0xa678bbe57eb287ab251cb935fd3943bf2431c51c872b285bc890d997b4637f66d807ea40316ff6eec8f976495a3f4614",
      "randomness": "0x8e96f92ad9e145470fc2e7ce81c036eae3c5529e682da2ffdf3309c96d49cc78"
    }
  ],
  "blockNumber": "7,408,127"
}

{
  "Sr25519": "0xec5c3361719bbd0970ede70cfc1f2e7f803bde6b3a5211789f3e75faa9fa88141414e40e5dfa5059a8e9c5e11c53420b2ff9d4c4ad64f0a3bc1f9b8af16f5d81"
}