{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898048,-0.439898,0.000000,0.000000,0.281207,-0.574082,0.768995,0.000000,-0.337348,0.688693,0.641793,0.000000,-2154624.281572,4398649.924205,4071655.036688,1],    "boundingVolume": {    "region": [2.026235,0.696805,2.026328,0.696862,0.000000,23.336062]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/1_750675.b3dm"}}}