Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,574,608",
      "signature": "0x8248bf173bcb4829b163858693dcc801d0f0b54283a3569c3d900806b4278bb74dfe4e57f1833d275238ca5ce4d75c03",
      "randomness": "0x376d2cd46a6619822dccfb722278a9c30f082ccd2519fd5d4d6def24ffbfd9fd"
    }
  ],
  "blockNumber": "7,413,987"
}

{
  "Sr25519": "0x90f7aba6cfae25e8bc0fe361a409abc876da04733756d0ca73c6499a560d2530088046bdb11f31f533597694575743d0cf49c91cd6a20e5d7188b4305ee7d589"
}