{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895641,-0.444777,0.000000,0.000000,0.284272,-0.572433,0.769097,0.000000,-0.341136,0.686940,0.641670,0.000000,-2178816.323540,4387447.198909,4070873.503456,1],    "boundingVolume": {    "region": [2.031661,0.696614,2.031783,0.696732,0.000000,62.689333]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/2_687246.b3dm"}}}