{
  "manageEntity": {
    "action": "Repost",
    "entityId": "589324813",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0993ec45725b007c5151bf5bbd3ca5c1081c96809d234b79e2fed63277a3536d",
    "signature": "0x9f2b0470d7e9b5f0a807096b7e9a3aae5221fc3461c1f9445a064619f68c15ef64b3e6a458414205a60904a55621733782fbbdf1517e89305b5278e6add3e54c1c",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}