Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,662,160",
      "signature": "0xa29a207ca01f5ec5bf34e98c8f6f4daeb323ec15dfd15904e5266c140a6ead5a86b8717e035738cc6bd0a8bea4fa80e1",
      "randomness": "0xf70f82a9719cfa6c882613d03632facaddcb1dfd7e133f478ce7b24fc98d9071"
    }
  ],
  "blockNumber": "7,435,839"
}

{
  "Sr25519": "0xfa269561476e95b2947d079e9c073f215cc40357cc7841ab7143c3715972820fb2258ea3fcdc87877922743317ae79c253fa65d38f09794c923b862beea7ad86"
}