{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950921,-0.309435,0.000000,0.000000,0.173032,-0.531742,0.829042,0.000000,-0.255994,0.786691,0.561768,0.000000,-1634490.638696,5022934.551205,3562815.124785,1],    "boundingVolume": {    "region": [1.885312,0.596437,1.885478,0.596606,0.000000,8.770469]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/1_1386239.b3dm"}}}