{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949491,-0.313795,0.000000,0.000000,0.175070,-0.529731,0.829901,0.000000,-0.259873,0.786330,0.560492,0.000000,-1659248.718638,5020603.710232,3554701.679637,1],    "boundingVolume": {    "region": [1.889903,0.594847,1.890065,0.595112,0.000000,8.706950]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_1371899.b3dm"}}}