{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949645,-0.313327,0.000000,0.000000,0.174851,-0.529947,0.829809,0.000000,-0.259455,0.786370,0.560629,0.000000,-1656585.880596,5020860.649597,3555574.732422,1],    "boundingVolume": {    "region": [1.889409,0.595013,1.889571,0.595278,0.000000,8.819706]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/13_1369896.b3dm"}}}