{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950050,-0.312098,0.000000,0.000000,0.174048,-0.529816,0.830061,0.000000,-0.258517,0.786947,0.560254,0.000000,-1650591.859537,5024534.510204,3553187.856460,1],    "boundingVolume": {    "region": [1.888114,0.594626,1.888278,0.594758,0.000000,12.431430]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/8_1459433.b3dm"}}}