Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,565,109",
      "signature": "0xb20a9cf67302f153c4911f190f2f1911c791f367dbab3a118e138db96de6f74d1eadd4d891110dfbff8fd922db7e4446",
      "randomness": "0x3132810933a85a3002195d0c9f698a6f8e2e09a9897b4401edf670983c7122e2"
    }
  ],
  "blockNumber": "7,411,613"
}

{
  "Sr25519": "0xe253315424c14560c00f5f6a3e2b5bcd2dcc1796b766844b1b696976edee0f0dbf583ee19b0982fd6cb764c4c24e2fec1f7ba3347890ddd420e83cfc59311480"
}