Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,554,536",
      "signature": "0x94bc632dfd25e3b9faeb584b9b556a246c8734011bc2fe55c7fec5e5a04c688fafc04f3ad220c56095e0b5a4031a7637",
      "randomness": "0xe9af13ee8bed2de7461801a5608afef42384bfc6c0dcebfaa98c04a870adcaad"
    }
  ],
  "blockNumber": "7,408,969"
}

{
  "Sr25519": "0xaccd1da39191d917ec42925f8b50aafc325f62a1074b3fb6d6c802dc471c3a7d67010c473c29423e1757ecf68018510f38e0e93971315875f70cabe66cf5d986"
}