{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897652,-0.440706,0.000000,0.000000,0.283159,-0.576752,0.766276,0.000000,-0.336763,0.685936,0.645044,0.000000,-2150920.440638,4381102.592732,4092339.785282,1],    "boundingVolume": {    "region": [2.027118,0.701046,2.027244,0.701115,0.000000,28.389238]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/14_815552.b3dm"}}}