{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948453,-0.316918,0.000000,0.000000,0.116157,-0.347627,0.930410,0.000000,-0.294597,0.881650,0.368656,0.000000,-1879832.614201,5625841.217066,2336658.737675,1],    "boundingVolume": {    "region": [1.893223,0.377523,1.893327,0.377602,0.000000,7.994689]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/8_17549.b3dm"}}}