{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871426,-0.490526,0.000000,0.000000,0.211760,-0.376194,0.902018,0.000000,-0.441907,0.785053,0.434062,0.000000,-2820320.356157,5010338.676326,2751708.602121,1],    "boundingVolume": {    "region": [2.083433,0.448956,2.083546,0.449037,0.000000,62.954785]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_222244.b3dm"}}}