{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949859,-0.312677,0.000000,0.000000,0.174677,-0.530638,0.829404,0.000000,-0.258790,0.786160,0.561231,0.000000,-1652341.371375,5019531.041384,3559399.225675,1],    "boundingVolume": {    "region": [1.888730,0.595788,1.888883,0.595956,0.000000,16.978513]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/2_1352188.b3dm"}}}