Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,627,909",
      "signature": "0x99df5694ee7b2f737ddefea87adb27eeb1cb88d24158b4b2d302bc86bda608b726a710982dc203440218cfc9ed6a518b",
      "randomness": "0xc59cc01d1e7298fd3ac0c6e5f4ea459cdc4b9be22d6164e8807cdbdb18703841"
    }
  ],
  "blockNumber": "7,427,292"
}

{
  "Sr25519": "0x46ec03c98ba950ff778714fd11b92fc87a22155e1cf4b6b8fbf58c3940d5093bf2c4f18b32b55ef4ab45663ba576027b026fb851ac797ecd07d884e975356187"
}