Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,539,123",
      "signature": "0xa8a656d820c625fa2a386c4d8e168eb2bd54b604ed2c3599c0f30e70c15917482f5ec75305e5b176b0ef436e96a48bda",
      "randomness": "0x837590d228d25e551979eebaffdf7af2fb2ab9ea505a5f65b8428cfc575281bd"
    }
  ],
  "blockNumber": "7,405,116"
}

{
  "Sr25519": "0x12c9ac1061f98f46e697b3750661abdbd61e85d29473e1edcf24cd65e6c1dd5e87c8926bb9332aefc8e026ca5e9280ab2df2d2bf6e86da80915b8f25f66dc082"
}