{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950225,-0.311566,0.000000,0.000000,0.116883,-0.356473,0.926966,0.000000,-0.288536,0.879989,0.377315,0.000000,-1841202.414064,5615364.144183,2391598.336427,1],    "boundingVolume": {    "region": [1.887583,0.386805,1.887691,0.386986,0.000000,6.266298]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/11/19_60486.b3dm"}}}