Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,570,561",
      "signature": "0x91980f7c8c80b7ced0a26c8ff74c5a1ff228ed08a5246906191547ff8ff42d8d3da3f943efccf7510b5976ba1a48452e",
      "randomness": "0x5c6bdb5dcfaf36e0b989f98b6bff8da6eff5ad05a527d789947c035ef5668c26"
    }
  ],
  "blockNumber": "7,412,976"
}

{
  "Sr25519": "0x448adf0f4fc2807bdf3d0a1fe51e8a2b31f1f49fbd400d53bbc9aa7bf824e62e09291d51c9bc378dd01d34ef5f1fee009cd9354e27bbce550052df41f8ee008c"
}