{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949743,-0.313031,0.000000,0.000000,0.174859,-0.530526,0.829437,0.000000,-0.259094,0.786095,0.561181,0.000000,-1654280.089697,5019117.397284,3559084.121643,1],    "boundingVolume": {    "region": [1.889103,0.595728,1.889256,0.595897,0.000000,8.820307]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/2_1352979.b3dm"}}}