{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950845,-0.309667,0.000000,0.000000,0.173220,-0.531879,0.828914,0.000000,-0.256146,0.786507,0.561958,0.000000,-1635462.572731,5021759.439127,3564017.302664,1],    "boundingVolume": {    "region": [1.885556,0.596666,1.885721,0.596835,0.000000,8.788575]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1387292.b3dm"}}}