Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,558,804",
      "signature": "0xa9a4047d6e6cb8240731eb3bd164082e8c61efdbb707891915b09acef1cb6de4df9c9df578692a28c6167f3ca42196e9",
      "randomness": "0xe9ccb813001e369cadf75f405f444b905e5d865dc52d2c58dcd4975b2e9981a8"
    }
  ],
  "blockNumber": "7,410,037"
}

{
  "Sr25519": "0xaaf8e6210c5bd5ef8add0554616adfef350cd3607aea0218a8921ddacfe80a5ffab3b4da95a19086bf6340fc3b28d3d05a1c9f9c3024bea7050fa2c455c59c89"
}