Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,604,663",
      "signature": "0x8f04a53872e6d542ef06e03f9fa411206c2d31b613f8144cea30487637118bd274c62c5e9a1d0b558dd2b48c150605bb",
      "randomness": "0xe944dbff1ca144691c20ba8c36928af29dc95e04e67562d132ce3f613b4afaf7"
    }
  ],
  "blockNumber": "7,421,482"
}

{
  "Sr25519": "0x32bfaeac4129909f245d48343ed94e49027b4cbb30e69e504f0b41aaa76ef429660d17a3e21919ebc4b49f7f0edad98fb3aeb3fcd2efd728d41c95857b6ba68b"
}