Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,556,460",
      "signature": "0x99402177179603c5c35c38b07652735110cc6ba03a5c664260b2f6c23f1721f422150a542082af3ecf53650acb5da0b7",
      "randomness": "0x6511e4a4744791e30aff16924a4e5de19b5408410aac750604c9ed43c49b1816"
    }
  ],
  "blockNumber": "7,409,450"
}

{
  "Sr25519": "0x82d740b1bf2654b438e08b2bffa835527bb6c3cf2f7c98639fd26d454858c77174ef0e4fd37b841bddc08396f01f89c39b1d2cee169422671b64bf3a2bdcc580"
}