{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950848,-0.309658,0.000000,0.000000,0.173195,-0.531821,0.828957,0.000000,-0.256152,0.786550,0.561894,0.000000,-1635498.933858,5022035.588217,3563614.201427,1],    "boundingVolume": {    "region": [1.885547,0.596589,1.885712,0.596758,0.000000,8.767975]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1386832.b3dm"}}}