{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949843,-0.312728,0.000000,0.000000,0.174786,-0.530874,0.829230,0.000000,-0.258778,0.785980,0.561489,0.000000,-1652265.026146,5018385.160582,3561038.992308,1],    "boundingVolume": {    "region": [1.888775,0.596082,1.888946,0.596287,0.000000,22.411437]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/2_1436303.b3dm"}}}