{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951303,-0.308259,0.000000,0.000000,0.115528,-0.356525,0.927115,0.000000,-0.285520,0.881131,0.376944,0.000000,-1821953.811770,5622647.381032,2389242.567103,1],    "boundingVolume": {    "region": [1.884077,0.386443,1.884240,0.386546,0.000000,29.020605]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/12_76656.b3dm"}}}