{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544309",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x07b3e60a659eb312d5cac85375daac9d2ce31c220d842250a360281efe438b4b",
    "signature": "0xbe26f057d8f0383ed3ba9bbc87f4021badb9072be3d1ed1089d29fa54f8f876f351afcb67424d296302203606da3154581aa501b771aebe8f808a275d439629a1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}