Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,539,353",
      "signature": "0xac7057b16df6219a5e0c845eb3de13827d704d44d7cffd5fffb22b95208eedf0dae2d1a7a36645fd94723222b0e480a8",
      "randomness": "0xe3e4c23be8095d8737a50bb440913a14bb3b60ab348c580abb7b46ec028ce242"
    }
  ],
  "blockNumber": "7,405,174"
}

{
  "Sr25519": "0x6c12ab3701d15e3c087efed4a297a91df3dba6fb71a57df10c8bdf80fed3641a974c60d04f6eba023790e31625cb24646e19d232b99d6e87b6b83dd4f4e60e88"
}