{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949600,-0.313464,0.000000,0.000000,0.175323,-0.531118,0.828961,0.000000,-0.259301,0.785521,0.561889,0.000000,-1655609.837404,5015465.216507,3563581.162798,1],    "boundingVolume": {    "region": [1.889584,0.596657,1.889686,0.596678,0.000000,16.570660]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/12_1415002.b3dm"}}}