{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949838,-0.312742,0.000000,0.000000,0.174819,-0.530949,0.829175,0.000000,-0.258771,0.785923,0.561571,0.000000,-1652224.812399,5018025.782259,3561560.532105,1],    "boundingVolume": {    "region": [1.888789,0.596181,1.888960,0.596386,0.000000,29.576520]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1440533.b3dm"}}}