{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943812,-0.330482,0.000000,0.000000,0.184542,-0.527027,0.829570,0.000000,-0.273582,0.781313,0.560984,0.000000,-1746784.222202,4988578.247157,3557829.950472,1],    "boundingVolume": {    "region": [1.907563,0.595517,1.907659,0.595631,0.000000,8.700197]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/6_1311672.b3dm"}}}