{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944010,-0.329915,0.000000,0.000000,0.183890,-0.526178,0.830253,0.000000,-0.273340,0.782127,0.559967,0.000000,-1745231.045375,4993754.002274,3551368.909389,1],    "boundingVolume": {    "region": [1.906956,0.594256,1.907065,0.594437,0.000000,12.872315]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/13_1242501.b3dm"}}}