{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943137,-0.332404,0.000000,0.000000,0.186217,-0.528357,0.828349,0.000000,-0.274764,0.779594,0.562795,0.000000,-1754341.845029,4977637.272029,3569339.022971,1],    "boundingVolume": {    "region": [1.909585,0.597723,1.909710,0.597803,0.000000,8.695950]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/10_1249699.b3dm"}}}