Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,659,371",
      "signature": "0xad686f294365297358aeac190a62ca094fbf16f28817a4a97c71d0985b26e0293d3b5d487de917f837e129f0fee00945",
      "randomness": "0x37b898daf5229aecaa663c4b3757bebedba3c76cb4273d7e2f1543afcce47d46"
    }
  ],
  "blockNumber": "7,435,147"
}

{
  "Sr25519": "0x14865556e4dcd4e0f9e2a37916cd9c9987d81c7a834a91680630a9f4cdbc4c43a4767ecb44df8eed98c660c27f8038c2d9fc9c2e5c7ad1d8e2e4d13b97a28385"
}