{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949462,-0.313883,0.000000,0.000000,0.175074,-0.529580,0.829997,0.000000,-0.259975,0.786398,0.560350,0.000000,-1659903.683992,5021031.329092,3553797.885022,1],    "boundingVolume": {    "region": [1.889995,0.594675,1.890157,0.594941,0.000000,8.804800]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_1379461.b3dm"}}}