{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896164,-0.443724,0.000000,0.000000,0.288187,-0.582036,0.760383,0.000000,-0.336442,0.679492,0.651995,0.000000,-2148930.651376,4340075.265268,4136563.158753,1],    "boundingVolume": {    "region": [2.030456,0.710160,2.030635,0.710265,0.000000,12.822494]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/14_1784828.b3dm"}}}