Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,550,805",
      "signature": "0x88b7d828f442b213c25a07cd9fa316ea4cd628837897227c5d00a0be2b9178c4db626e666e485854c276b39486ce5c8b",
      "randomness": "0x982b70c002d80387ddd20b9c99b4f084c9576f2558ac40e8976623fdc1184963"
    }
  ],
  "blockNumber": "7,408,037"
}

{
  "Sr25519": "0x4efe410a3f050346f492aab5df6943b475b4e7bda411f3a3d2e39a85113ed477fe6eb4a3f06408231389a64a6144b2cb4fe594121d2b5b65bfc39ee34443b184"
}