Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,565,207",
      "signature": "0xb4b2cafd00ad9fdc0453361b4559621ebaf6c1c60dad7d5e4f982860f3a97a066126db2fc80cfa709284cad79eb1fcd7",
      "randomness": "0xf553c8fdb316e174526578fea7b51b17ae7d24060ec7fb38e19f9b8461137a0c"
    }
  ],
  "blockNumber": "7,411,637"
}

{
  "Sr25519": "0x8ac0d4782644b387504081e2d041a943f0827a17581c95b7f5016ba97931e2036a7a85479cb2c13e0a36f9a76f035c90ab3b0e12bc23a38137bc33c1f14a2f85"
}