{
  "manageEntity": {
    "action": "Repost",
    "entityId": "616747931",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6602e86edeb5e2d78a1ebe224bcb16012a66607a4ab30ca25765c857c9de80a7",
    "signature": "0x4a7868ca8bb530bf722f4ee09f46caecaacb45a98aee8a3c440f1cf386166a8b1657b1da400fa11da16fd1bd0e22fc638c0af2bf4fef5500110412b89fcbc6a21b",
    "signer": "0x65b2681094e762CAD2349e6C1e2FbC8d54b9c046",
    "userId": "11153747"
  }
}