Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,542,448",
      "signature": "0x91c7f14f071c662f3cbebe7c79c2857f58c07d06c69e9ee118ea7255b8c738f2dd9d4c601c3f0cf929d8018e8b185463",
      "randomness": "0x76c49c56532a114a6d09f76ac2f80cdc27092f3827cfff0c372207b19aa07508"
    }
  ],
  "blockNumber": "7,405,947"
}

{
  "Sr25519": "0x249302c546fe2cca855618f27cfd3d4ad9198c5fc2a5f3a6013a9d919e0eb27eeca8d0d76e05505da36751845836e1f9a5298fc0f64206ddbeef0a1b261ff28e"
}