Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,572,862",
      "signature": "0x8d02b9f77fff1c65c9caf734ed4ac6164615c5d647e5b49cfd85ae5f6a39003ac9307f1918717725cc23d4ad2c599759",
      "randomness": "0xf1908e36ed6b11cb0128e14baa732b9e38df2bae848d1e2052d08b61dfa399af"
    }
  ],
  "blockNumber": "7,413,551"
}

{
  "Sr25519": "0x5a87653aa7a5acdcf22abd3c2b7bbb652460721437d289360d350f86ee16ef14ed7efce96ed6a4ff5ff6c7d9a7f14fdfd9c180f4c2a1289f97e928e7479bd189"
}