Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,577,176",
      "signature": "0x8869b43f8386df0549c94c4922bbb09fbd6a0a3e6e412af8ef2036298c9df62f60762bb6528b4bc17694e870f75989fb",
      "randomness": "0xb5f3435025f8147896963b5be9fd917ccddf2a57076d3a0e511cb6fbe78b8b23"
    }
  ],
  "blockNumber": "7,414,629"
}

{
  "Sr25519": "0x022cdcba28d8810521a438f55aaa3269766e91ba02f42cce90f7759634abc360abe824de795b4cbaa08e78b59b3e5d27ed0a65c0a273be4c344385b59c007287"
}