{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895659,-0.444742,0.000000,0.000000,0.284265,-0.572478,0.769066,0.000000,-0.341095,0.686926,0.641707,0.000000,-2178552.555651,4387356.863095,4071110.425132,1],    "boundingVolume": {    "region": [2.031621,0.696663,2.031743,0.696781,0.000000,47.144606]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/3_766755.b3dm"}}}