Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,569,943",
      "signature": "0xa6e8c9ac0bd3c97d84f0ef9a2956ce9d210593e763539ac70a640abd899b9a6ccd3ae34549daaf6f35e24fcd48eb523c",
      "randomness": "0x2b1963b2001db354cacdd9395984538f20f1e0d9e620f5c6bfd3eca60d1cd357"
    }
  ],
  "blockNumber": "7,412,821"
}

{
  "Sr25519": "0x3406320304bc84fd710abb38867939f4c78a4101a0ecc16150f6d40e75932939feee6d2b14943e87e5c301e2e249792b3ad09a46d0b7f81422b108fb1498a984"
}