Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,590,372",
      "signature": "0x84b314800570ba0e50cd5f30f54ce82a4540fed80a5e6003a561fdd359096e6e07971849c04f7f3ca7cf181bcf96fecd",
      "randomness": "0x6d25978668c5c5ab6f35052cd3499c7915f14eb6ff37751b39e11599c1a9cdb8"
    }
  ],
  "blockNumber": "7,417,916"
}

{
  "Sr25519": "0x0cc256b756f7b6055edb516d3dfa3c41e0abfaefd827b57942ca12940dc1835fc7d6216df9e17abcf684cecf0a01b4185f7b2f58e07d553f658eee2ce774da81"
}