{
  "manageEntity": {
    "action": "Repost",
    "entityId": "551997",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb0c089dd0f8f949a968f404c07bd0332dc83a5dc5ace12cb68b04d753ecd0dfc",
    "signature": "0x7948f0ca55c7466c89e86de8a482db4e15bd7e13126cd26da517e5df2cf4055b6b41ab867154eac6025b5a58646c5c4c57ee0e3ac67065ee00352143a6909b051b",
    "signer": "0x37C656432bDD87630C13F60036e9857B5ee36154",
    "userId": "288167767"
  }
}