{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1500279498",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa360db50b36b75c9299a93d730f9aa7ca4c98e4edfa6caaa37ce105955fe2dae",
    "signature": "0xcc532294a1ca8d5e083314976e7f174bb6274f1daaca7c5671680d0e9ab87d994d69f4c773c040d8f8eb92f22df5d2eb6af28e274e4ea6eaddd9fae86e7bb3b61c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}