Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,557,257",
      "signature": "0xa919cc9c360047dda44f0c2f82d82423e5882ae8c00dd8d99cd43baecdacef9ae7b521579b91b37fc3268404355db2e1",
      "randomness": "0x7b1ab62c4edd38dadc81943a1c3f1afd3a0482f0ea5ecd906d77256e67edcc7a"
    }
  ],
  "blockNumber": "7,409,650"
}

{
  "Sr25519": "0x5a6de363b070229c6631a5a679e8f9031f38fc3090216b495277b14bc335ce144e79c45883d978bb7fe805f740d828726c6553a703763465ad8a982de8c6e78e"
}