Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,561,209",
      "signature": "0x9955bd01cd72a148287c01fdd9e2ea60ce5c0b7fe573ca2cd599d086146d8b6028313d54b53092fc7c9ff9b63a2b3d82",
      "randomness": "0x4c9c64407c2bf72e02dc24f170247810131ae3df4b31320c218019222999a00f"
    }
  ],
  "blockNumber": "7,410,638"
}

{
  "Sr25519": "0x7c3d23b1570e8bb2186111940e2812b433bec3223180115d27001c8dbf76462011bf100f7d1b005ad32cb48d74be2cf3d3b92c3aa698c208195f5fe5c5212983"
}