{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950147,-0.311802,0.000000,0.000000,0.174231,-0.530929,0.829312,0.000000,-0.258037,0.786310,0.561368,0.000000,-1647534.700100,5020491.124721,3560267.315211,1],    "boundingVolume": {    "region": [1.887816,0.595933,1.887955,0.596142,0.000000,8.798324]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_1430906.b3dm"}}}