{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949684,-0.313210,0.000000,0.000000,0.174623,-0.529475,0.830158,0.000000,-0.259469,0.786736,0.560109,0.000000,-1656668.625707,5023186.688164,3552271.514931,1],    "boundingVolume": {    "region": [1.889286,0.594385,1.889448,0.594651,0.000000,7.454900]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/10_1378353.b3dm"}}}