Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,544,206",
      "signature": "0xa6ff625fd5de6405b0fd140a49d19c4d4b69e162f0010faf59f7a57bb4d2a1111a049bb27f3847b73dc393e10c463681",
      "randomness": "0x2cf66a5c7c59fa4f2e5db4dd2629d537dde146328b68f6917a74f88571fc8179"
    }
  ],
  "blockNumber": "7,406,387"
}

{
  "Sr25519": "0x489039139814c1f908e2ca8eb0875f727b4f1feda72f65f1eaa3f89bd26de85e42a44008ce31faca1c60d655fa953dd989c75735fa0904ff23b232f208c4a385"
}