{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949774,-0.312937,0.000000,0.000000,0.174680,-0.530160,0.829709,0.000000,-0.259101,0.786380,0.560778,0.000000,-1654326.120052,5020930.333329,3556521.951934,1],    "boundingVolume": {    "region": [1.888998,0.595260,1.889162,0.595391,0.000000,8.810960]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1355881.b3dm"}}}