{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949980,-0.312310,0.000000,0.000000,0.174488,-0.530755,0.829369,0.000000,-0.258475,0.786227,0.561283,0.000000,-1650332.459111,5019956.712436,3559728.683930,1],    "boundingVolume": {    "region": [1.888335,0.595832,1.888506,0.596038,0.000000,18.488243]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_1434119.b3dm"}}}