{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896223,-0.443604,0.000000,0.000000,0.283839,-0.573447,0.768501,0.000000,-0.339970,0.686850,0.642385,0.000000,-2171376.003109,4386884.090593,4075422.561260,1],    "boundingVolume": {    "region": [2.030345,0.697546,2.030478,0.697665,0.000000,31.692102]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/0_554826.b3dm"}}}