{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896229,-0.443591,0.000000,0.000000,0.283854,-0.573498,0.768458,0.000000,-0.339941,0.686815,0.642437,0.000000,-2171191.710775,4386665.569346,4075753.717993,1],    "boundingVolume": {    "region": [2.030331,0.697614,2.030464,0.697733,0.000000,42.417147]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/1_554898.b3dm"}}}