Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,550,874",
      "signature": "0x90607258b39386f4714ea52052f2fc16751dbc2cad35153d6f291744dacb74d63d54ac8a94474beaad046ee6e410bfbe",
      "randomness": "0x18ac226e091c6cd6b8ad27c78b601643a2b938a9ec65c021aa76f98dbdcdc272"
    }
  ],
  "blockNumber": "7,408,054"
}

{
  "Sr25519": "0xca0dea856543b7dd89a539847339d785cc1789f1078186b12896b918688bb020a05c9f89567ac0086f2ddf49bc76be34b3834ed5f199cfdd3e6fdb315baf898b"
}