Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,543,754",
      "signature": "0xa21f96ccffe81847d8827c93924fef7ddcc4ffaa423ddc2032fb50e017f040aefd38bea9a8490a877ace53537de460c5",
      "randomness": "0x179f955ec5162093b70e5c1b27d5c57a26f1539ff20bc407e8079793e5668c64"
    }
  ],
  "blockNumber": "7,406,274"
}

{
  "Sr25519": "0xe4d25953ae8e76d099692c79d3ddc76eeafef3bc70dcf1a28e083f2cab95d8074f11bc667605ea44f5d721cc6913ed2ac3c1b47695100d811b92d7564d85c389"
}