{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949838,-0.312744,0.000000,0.000000,0.174820,-0.530949,0.829175,0.000000,-0.258773,0.785923,0.561571,0.000000,-1652235.592906,5018023.324994,3561559.003401,1],    "boundingVolume": {    "region": [1.888791,0.596180,1.888962,0.596386,0.000000,29.576520]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1440527.b3dm"}}}