Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,577,691",
      "signature": "0xb6a269a79732c5f7cbd203d1d8daf0a83fb39f1b99415f43e651b5e6d0261acd21b5640301197da4740b6f9df5a4d78d",
      "randomness": "0x67152fa22f34c74cbbf15bff904309470b1dc57d537b3d4d9ea57e4ab16989ca"
    }
  ],
  "blockNumber": "7,414,758"
}

{
  "Sr25519": "0x044ee3ce5795751059a37fbf5810f0869f978db70b54bbb0ae4eaea6032c84260a1758ad16b5d39969c573af919c45f7b35a53fd5e48d7326fda747fbcae2882"
}