{
  "manageEntity": {
    "action": "Repost",
    "entityId": "357280",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x04a8e33ce8c003230f60f4c7ec51f6065335fd6f2d636c8feffcbe28d34390da",
    "signature": "0x5c49b85a7428dbe7267cdc953e888e16d0952bafbbf77d4209f9bafe1531d6d31750d25691ae1952bb0786a7bac0bdf1d9cdac3996ecdee55ef800227f9b84731c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}