{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894996,-0.446075,0.000000,0.000000,0.284349,-0.570513,0.770494,0.000000,-0.342757,0.687701,0.639988,0.000000,-2189155.622996,4392279.036877,4060174.062409,1],    "boundingVolume": {    "region": [2.033104,0.694420,2.033238,0.694545,0.000000,12.770684]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/12_979527.b3dm"}}}