Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,642,001",
      "signature": "0xa62d0ab0a260d17216d753d375ccec49fe21e10828d25bd143d4c9eaedc6b285a2810489e4da88071f3b2e5e9b40be06",
      "randomness": "0xcd199cca85e333fb6113518ccfbecf0dd7b62108a78a854a8f21ae1351bbd7a5"
    }
  ],
  "blockNumber": "7,430,805"
}

{
  "Sr25519": "0x4426a44b7f776031646b7cc95687c43293009def95018acfb019f635f2ebdf042682edd1b7c6ad18c7af5dd3a6857be18c36c2925af598045d007c22924bef82"
}