Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,568,366",
      "signature": "0xa2738f32571c43b532b515b01939ccb3b87edcf212ce8c1c84f3802761bd1a6c93119e5d29d9ea47745f22d22f7fceeb",
      "randomness": "0xe2b42e8934fb932575fa241d5b5c8decdb3072417bb707a0f8fc189dadbbc36b"
    }
  ],
  "blockNumber": "7,412,427"
}

{
  "Sr25519": "0x420a357d64675acd06870a5eb325c3d2b312d0804a7e6579c5f47027c2195074a6ff7856a0ecd3d62780f73f459a9d31693548b979009925bc1320705e74a389"
}