{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949863,-0.312666,0.000000,0.000000,0.174668,-0.530634,0.829408,0.000000,-0.258782,0.786167,0.561225,0.000000,-1652289.857191,5019576.681383,3559359.047062,1],    "boundingVolume": {    "region": [1.888718,0.595781,1.888871,0.595949,0.000000,16.978513]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/2_1352296.b3dm"}}}