{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942844,-0.333234,0.000000,0.000000,0.186890,-0.528784,0.827925,0.000000,-0.275307,0.778949,0.563422,0.000000,-1757816.953270,4973531.055658,3573324.186468,1],    "boundingVolume": {    "region": [1.910465,0.598491,1.910590,0.598553,0.000000,8.755301]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/2/29_1321129.b3dm"}}}