{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950469,-0.310819,0.000000,0.000000,0.173530,-0.530647,0.829639,0.000000,-0.257326,0.786889,0.560882,0.000000,-1642991.804308,5024182.031710,3557179.505801,1],    "boundingVolume": {    "region": [1.886801,0.595392,1.886901,0.595509,0.000000,8.795505]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/10_1344786.b3dm"}}}