{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858135,-0.513424,0.000000,0.000000,0.262556,-0.438835,0.859353,0.000000,-0.440434,0.736140,0.513921,0.000000,-2811637.596520,4699359.752963,3258799.105906,1],    "boundingVolume": {    "region": [2.109884,0.539687,2.110049,0.539812,0.000000,88.051966]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/2_302274.b3dm"}}}