{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951903,-0.306401,0.000000,0.000000,0.169936,-0.527944,0.832104,0.000000,-0.254428,0.790439,0.557200,0.000000,-1624468.343391,5046778.146701,3533780.463067,1],    "boundingVolume": {    "region": [1.882152,0.590966,1.882260,0.591054,0.000000,8.332514]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/6/31/34_1382820.b3dm"}}}