Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,657,924",
      "signature": "0x835e0f65a1557bb4a59143a4c06e60d36c2af38f98b1edb3367c2b47b24f174a0511e3dfe0e5c06a6a00d03e647b9f8b",
      "randomness": "0xefd06493bda982a740b411ba5095c554e0196eb9adbff7eaa517c4f6cf2e54f3"
    }
  ],
  "blockNumber": "7,434,785"
}

{
  "Sr25519": "0xa0eafc1722ef5a57c77d5b48c41071cf47e011f8f42e44e41d61df2e79b4764a97c27a91575a09ed3f2e4f37276245296a0ecc4830bb30daf90331b6860ad286"
}