Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,573,256",
      "signature": "0xa8c56bbf3d07c98e08c2df4cf9e6ada174a769ba914ad307eb08bd5e029532edc9b1295eae5446c57be11059e14b073c",
      "randomness": "0xb8e27857548eb1488536ce608730044aa95e0986a5d1233c49ac728c29be5ac7"
    }
  ],
  "blockNumber": "7,413,649"
}

{
  "Sr25519": "0xa2944730aa19a3a05bdd682cff9788aac3e65ca654b267a67eb9364b643fd37ba64ec120ce3fe620fbe8bf438f0d78c0fa434244b6a7c0edf0a635f646730984"
}