{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1083944228",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x393afd775b122b3bfdf4a254c51aa826af7f344ccba14bb6dc93057ce38d4ba0",
    "signature": "0xa4cccebc7f4bb6d08d11037b6bdef6532010fbcaf35c72fcbfc41b5adc2070b3795bfd4ab3b2c1b213c5cbd904b1a7fb2595ce26a8943a43ffacccb641064fa91b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}