{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943966,-0.330042,0.000000,0.000000,0.184285,-0.527080,0.829594,0.000000,-0.273226,0.781463,0.560949,0.000000,-1744509.877473,4989535.226688,3557605.413756,1],    "boundingVolume": {    "region": [1.907097,0.595474,1.907193,0.595589,0.000000,8.821017]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/5_1311391.b3dm"}}}