{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871437,-0.490508,0.000000,0.000000,0.211717,-0.376137,0.902052,0.000000,-0.441907,0.785093,0.433991,0.000000,-2820321.380556,5010588.521046,2751255.636289,1],    "boundingVolume": {    "region": [2.083412,0.448877,2.083525,0.448958,0.000000,60.082272]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/0_211088.b3dm"}}}