{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896367,-0.443313,0.000000,0.000000,0.283687,-0.573607,0.768438,0.000000,-0.339719,0.686902,0.642461,0.000000,-2169773.910845,4387223.244493,4075907.452930,1],    "boundingVolume": {    "region": [2.030021,0.697646,2.030154,0.697765,0.000000,52.050928]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/1_531089.b3dm"}}}