{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949397,-0.314078,0.000000,0.000000,0.175479,-0.530439,0.829362,0.000000,-0.259937,0.785737,0.561293,0.000000,-1659662.543640,5016832.989100,3559794.204784,1],    "boundingVolume": {    "region": [1.890233,0.595907,1.890331,0.595988,0.000000,11.096816]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/8_1361507.b3dm"}}}