Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,589,120",
      "signature": "0xa327147392054a38ac1b71a626f189e661e5d441a1abcd3560a99b4ef5eaf69c489f2bc342f0a927846ed82e7aa41d3c",
      "randomness": "0x4098739ba0bbea61aefe66491b646b8c757dc0917becce3bd25b96b6a0f559b0"
    }
  ],
  "blockNumber": "7,417,603"
}

{
  "Sr25519": "0x74a0318ca6676bf44bbe7aa7f8ebe07931dc58577e47e48603820ff75752ee6971d9bdc12d9e107ba28faac5ba5feada837c79ff566afc63dbec1ffd95d9fe87"
}