{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.852820,-0.522205,0.000000,0.000000,0.269408,-0.439975,0.856646,0.000000,-0.446541,0.729253,0.518450,0.000000,-2850667.987820,4655467.487148,3287568.235386,1],    "boundingVolume": {    "region": [2.120155,0.544999,2.120305,0.545076,0.000000,101.162100]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/1/0/1.b3dm"}}}