{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897961,-0.440075,0.000000,0.000000,0.285186,-0.581915,0.761606,0.000000,-0.334216,0.681959,0.650563,0.000000,-2134700.680516,4355800.672960,4127453.438831,1],    "boundingVolume": {    "region": [2.026402,0.708212,2.026554,0.708439,0.000000,7.912442]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/3_1790293.b3dm"}}}