{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944001,-0.329943,0.000000,0.000000,0.183912,-0.526192,0.830240,0.000000,-0.273358,0.782106,0.559987,0.000000,-1745347.121667,4993622.189340,3551496.349714,1],    "boundingVolume": {    "region": [1.906984,0.594280,1.907094,0.594461,0.000000,12.872315]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/13_1242429.b3dm"}}}