{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949879,-0.312618,0.000000,0.000000,0.174640,-0.530640,0.829411,0.000000,-0.258743,0.786183,0.561221,0.000000,-1652041.373165,5019675.211296,3559335.592226,1],    "boundingVolume": {    "region": [1.888667,0.595776,1.888821,0.595944,0.000000,16.978513]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/2_1352368.b3dm"}}}