{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858106,-0.513473,0.000000,0.000000,0.263042,-0.439591,0.858818,0.000000,-0.440200,0.735652,0.514820,0.000000,-2810148.565400,4696259.731987,3264508.879032,1],    "boundingVolume": {    "region": [2.109942,0.540735,2.110106,0.540860,0.000000,87.261500]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/10_439602.b3dm"}}}