{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949846,-0.312719,0.000000,0.000000,0.174691,-0.530603,0.829424,0.000000,-0.258831,0.786168,0.561202,0.000000,-1652600.564753,5019579.067880,3559212.419563,1],    "boundingVolume": {    "region": [1.888774,0.595753,1.888927,0.595921,0.000000,20.833144]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1352691.b3dm"}}}