{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896639,-0.442762,0.000000,0.000000,0.282694,-0.572485,0.769639,0.000000,-0.339831,0.688194,0.641018,0.000000,-2170478.804798,4395445.082881,4066725.506755,1],    "boundingVolume": {    "region": [2.029382,0.695767,2.029565,0.695880,0.000000,51.718050]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_488635.b3dm"}}}