{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896846,-0.442342,0.000000,0.000000,0.287253,-0.582404,0.760455,0.000000,-0.335426,0.680074,0.651911,0.000000,-2142442.276149,4343790.680776,4136032.425402,1],    "boundingVolume": {    "region": [2.028915,0.710050,2.029095,0.710155,0.000000,8.153087]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/13_1781347.b3dm"}}}