{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896839,-0.442356,0.000000,0.000000,0.287263,-0.582401,0.760454,0.000000,-0.335436,0.680068,0.651912,0.000000,-2142508.832117,4343751.101601,4136039.468862,1],    "boundingVolume": {    "region": [2.028931,0.710051,2.029110,0.710156,0.000000,8.617569]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/13_1781383.b3dm"}}}