{
  "manageEntity": {
    "action": "Repost",
    "entityId": "452332",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd41bda0a8851c424426ba27f41e264dddd39f5a9fd5f104c8d5ccb13de5f3852",
    "signature": "0xdc8e38591db8bfb857345be6b2e9d5b41b99cdb1f02d5945efed2c209a58e5fd283134ce2cd6104e8e1aff89c95dd2a489dc42f3c243e9a529d452aeb99858061c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}