Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,551,663",
      "signature": "0x942ebda4658431b2d4de64016f5bde9ef29317bac399f3d6fa1f7d29247e5a01ffc4291ab370c0aeeb65d02fc1557c54",
      "randomness": "0x20bf40eca818485e78bd606fed4afdea74d5c165e8047ab2e3136821edfddd5d"
    }
  ],
  "blockNumber": "7,408,251"
}

{
  "Sr25519": "0x3298c30faccf2881fa2eeeab746365ac56db855ccbedc53465d13d87c38d4515925474bdc449480d861f4dc5277c70fb78084cb325b14d2312554c390c598b89"
}