Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,611,191",
      "signature": "0xb49f22a81ee564c457dfea0e20846fc79f5f66c7a4862c23c90b81e0fe383f20a356481e8489a33511172ca90f6f87d4",
      "randomness": "0xbace1d6f5da60c203bbc1eeb3f109395100c20fb966c8187433cf33430bcb6ca"
    }
  ],
  "blockNumber": "7,423,113"
}

{
  "Sr25519": "0xd45fc41796697e0357f3133f322db9a90b26db32aa7bffeb9e3b4f7844daa132db3d942bf78fdddbe831ccb97fbda08b40c8f37e3dd49beff14a6564b72c0488"
}