{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898012,-0.439970,0.000000,0.000000,0.284508,-0.580702,0.762785,0.000000,-0.334657,0.683061,0.649178,0.000000,-2137507.799894,4362817.753366,4118639.324354,1],    "boundingVolume": {    "region": [2.026295,0.706391,2.026428,0.706614,0.000000,14.750412]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/13_1822127.b3dm"}}}