{
  "manageEntity": {
    "action": "Repost",
    "entityId": "346812230",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x51608d88ccff61c5006f958daa48b49bdfad7c307e1f160fbaaec8db8f8ce576",
    "signature": "0x443850f68bb5a61d6916d55b00412506786afbae928383f42664dacac30399477868ad1776a957307ec69728f501546db42c94ff6f659e3b3d4303d1ceae527c1b",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}