{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950056,-0.312079,0.000000,0.000000,0.174333,-0.530718,0.829426,0.000000,-0.258302,0.786343,0.561199,0.000000,-1649222.737737,5020701.236626,3559196.525799,1],    "boundingVolume": {    "region": [1.888091,0.595731,1.888262,0.595936,0.000000,8.809885]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_1429369.b3dm"}}}