{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896769,-0.442500,0.000000,0.000000,0.287326,-0.582293,0.760512,0.000000,-0.335571,0.680067,0.651844,0.000000,-2143367.300098,4343743.285660,4135605.793289,1],    "boundingVolume": {    "region": [2.029091,0.709961,2.029270,0.710066,0.000000,8.108026]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/12_1781891.b3dm"}}}