{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948581,-0.316534,0.000000,0.000000,0.176680,-0.529469,0.829727,0.000000,-0.262086,0.785411,0.560751,0.000000,-1673380.595115,5014737.211349,3556346.609742,1],    "boundingVolume": {    "region": [1.892822,0.595181,1.892918,0.595404,0.000000,8.798298]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1186610.b3dm"}}}