{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948634,-0.316376,0.000000,0.000000,0.176457,-0.529097,0.830011,0.000000,-0.262045,0.785726,0.560328,0.000000,-1673116.103584,5016742.914401,3553659.371000,1],    "boundingVolume": {    "region": [1.892655,0.594670,1.892751,0.594893,0.000000,8.819805]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1216599.b3dm"}}}