{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950923,-0.309426,0.000000,0.000000,0.173067,-0.531866,0.828955,0.000000,-0.255960,0.786610,0.561897,0.000000,-1634273.120375,5022419.600645,3563635.236839,1],    "boundingVolume": {    "region": [1.885303,0.596593,1.885469,0.596762,0.000000,8.811837]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/2_1386839.b3dm"}}}