Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,552,780",
      "signature": "0xb2a02abd896a4ad622cd62e83e1ede184f5254c5c767e08a856775c606e3d4ac0c782619043caba94f043ad7787af6f3",
      "randomness": "0x0a06975d56488afd9376334a6d573d5e3e2eaeac35e9d6e6e3729085dec5baef"
    }
  ],
  "blockNumber": "7,408,531"
}

{
  "Sr25519": "0x784a8cec201351c0f6b2e3f4a92d65928f125db1433610b4e9b1f2ee6c13e61fcfb38ac62fef0447802fba305ab6976ac73ce16b1018ef258f49e8f1ad0c3f87"
}