{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948605,-0.316463,0.000000,0.000000,0.176500,-0.529062,0.830025,0.000000,-0.262122,0.785715,0.560308,0.000000,-1673607.516897,5016670.947637,3553530.434483,1],    "boundingVolume": {    "region": [1.892747,0.594645,1.892843,0.594869,0.000000,8.800315]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_1216027.b3dm"}}}