{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949607,-0.313443,0.000000,0.000000,0.174752,-0.529429,0.830161,0.000000,-0.259663,0.786675,0.560106,0.000000,-1657907.395223,5022795.458357,3552246.948618,1],    "boundingVolume": {    "region": [1.889532,0.594380,1.889694,0.594646,0.000000,8.318505]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/10_1381705.b3dm"}}}