Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,675,895",
      "signature": "0x92c77718c8d519d23f2ee7f0679e0176bc907598c91c3fbe71a534fa10e29c3f76b9f0f057152db727dfd02cd03f1e42",
      "randomness": "0x717c850a93c766c10b6a0ac7949d45da8adf73ccc92b4bc6688a385220b43d64"
    }
  ],
  "blockNumber": "7,439,265"
}

{
  "Sr25519": "0x58bc0e46ad080a4464d6551e03b344d6ea4c53abc3adc75b840bdf5b250e083c9160e4b53844ed7a925f2bc4a1e1a25878422ed3f426e8efb26ec3fafde0e38d"
}