Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,597,125",
      "signature": "0xa3ebb0d86edf9c382cd318cf5954284352316d609bc9c7bea00923ac8eca1842ef6df81436af1959d0d356e68a2e6859",
      "randomness": "0x6d60354c208bfea4d2dba8e9da8405f8528a2f49fd7a18d9161a648798d113e6"
    }
  ],
  "blockNumber": "7,419,598"
}

{
  "Sr25519": "0xa666df1c4e616d6e641df541c6ebc01858f7597f3ada37341c7b1eb79d52a64d1dbfbec76418adadeaee1f55d70522a530807c82e9038c89bdcf9dab7fd42587"
}