Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,556,863",
      "signature": "0xb76522d068d33f3de5466b72060b3d85117bf2751b296a0a5830c07e6ef2e05c7747180d45e5342a502b769171a14640",
      "randomness": "0xc2983dd29a06082476203ba749403bbea8195299b71f9a3b25985539ad6ca37e"
    }
  ],
  "blockNumber": "7,409,551"
}

{
  "Sr25519": "0xee3a1a4b6cc678bc453ad86cf9043bc91274cd7b7c797e7d854d53fc540cc8101da98c971da35fa041500c719e6b566a2ab4a388db33ed57afc90962291fc583"
}