Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,550,064",
      "signature": "0xa64a7db92dcc4dcfc4d9946e5c403473ac3fd29e3b02c78e501ebd91dc6fe69d70450336bd651a815bcaa45b31602bd5",
      "randomness": "0x699acbca3838dff244fdb323ae7a54751cc1ea8100a67d22696ae5e01306c827"
    }
  ],
  "blockNumber": "7,407,851"
}

{
  "Sr25519": "0x223972f999d0c11642c8e1bb794a8b069a0eb9f2765c53b13517e6cd7e0c8e0197b630d640153720a8a2e76885365066249b0ce8ca8ce27adae8d71bb106a28b"
}