{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894977,-0.446112,0.000000,0.000000,0.284057,-0.569867,0.771079,0.000000,-0.343048,0.688214,0.639280,0.000000,-2191008.264373,4395541.690587,4055671.731174,1],    "boundingVolume": {    "region": [2.033146,0.693499,2.033279,0.693624,0.000000,55.815065]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/4_1015649.b3dm"}}}