{
  "manageEntity": {
    "action": "Repost",
    "entityId": "764770703",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa0dc881d0fb987284486d58e5a5b21703c5ec2a3985fb870f5a0c8c789e25385",
    "signature": "0x7e25059d9c4ee18799a6dc748af61a937526ef7655a55d9fc8e906744942a1be344c6381df9f3536e370266465af723f2ffc0f0255bd77a6d6363d829af3d6d21b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}