{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896317,-0.443414,0.000000,0.000000,0.287925,-0.582011,0.760501,0.000000,-0.336260,0.679715,0.651857,0.000000,-2147768.301142,4341493.262200,4135684.656143,1],    "boundingVolume": {    "region": [2.030111,0.709978,2.030290,0.710083,0.000000,9.061283]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/13_1783956.b3dm"}}}