{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897048,-0.441933,0.000000,0.000000,0.286189,-0.580914,0.761994,0.000000,-0.335799,0.681615,0.650108,0.000000,-2144808.342402,4353597.315394,4124556.592385,1],    "boundingVolume": {    "region": [2.028499,0.707688,2.028597,0.707764,0.000000,8.418876]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/9_1797866.b3dm"}}}