Write Pulse

{
  "public": {
    "Sr25519": "0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"
  },
  "pulses": [
    {
      "round": "25,553,312",
      "signature": "0x8ecfdd987a4945667a4140122e11324db42bd7a5588e2a3632c6d9c9bf56b5f4822d3d268d2eac47f089bd7c7a685c53",
      "randomness": "0x866bde8719c655ac5b643853bdd0351b2b9482028aa70602f1b0103150d377c9"
    }
  ],
  "blockNumber": "7,408,664"
}

{
  "Sr25519": "0x2c15e41b0b771989e405a0295afee9d23c056e6641e168c9c963745f01ae8a20f049a9418f0938871ff5e4ad73a0940fa3378064be9eb98af6e8692bf71b8d8a"
}