Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,540,961",
      "signature": "0xb5a1b3dca1236195ca03ff33478d2907a6bc0026befb475763878c1916ed04efb2a133334ecc072312dc669c4bfe7229",
      "randomness": "0xb58f78f9f08215210a0ed61baa31b7df060f27b40ea99a453d6ab21938f3b6a6"
    }
  ],
  "blockNumber": "7,405,576"
}

{
  "Sr25519": "0xd425c7057911013d9794542f4ec4557394c1a78d1dcbcb2ae0b05f7973f5bd400ff45ee9c5808bda42f045801c96225723570d10e7f33a8af4a3555ac006268e"
}