{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1387227394",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0a39f073ab12c77eebbfcc5341e97dc64be8da98a22eff43cb81ed3d58543874",
    "signature": "0x7123aa1143224726eb2e90449d65f71dcc65a5cd7694dafd1cb396a9d24f08631e17f0e18f198aaf8c0bcfd4b0bb1a02fbea4d12e95ffae87cc91d60c37acadd1b",
    "signer": "0xC59f7055B078B1Ee57c271E19BE5Dd7033FD64f5",
    "userId": "950751701"
  }
}