Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,548,969",
      "signature": "0x834b6060c6d05d6a962844dcfd411aa77552f5a4c045f909803a8d93d06891cebef1dab672f17ef1f11e018c0d8ec2f2",
      "randomness": "0x1aec3e43382997fa6e47e99e2c648049e1c0cc78b23834aafc1ac7091f121780"
    }
  ],
  "blockNumber": "7,407,578"
}

{
  "Sr25519": "0x066f32f3b0663a6fd65c8baaeb3a227e4dc16fa5d373dc719d38135a342edf76d920572a6fd1523a5192ab196b9ed93cd72e1e2aaec74e45f807590ea7ea058a"
}