{
  "manageEntity": {
    "action": "Repost",
    "entityId": "307363105",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x80b469da884c14807f43e2c2e07e407db9b5e9497122cd3abd0c4a6eb3b25fe5",
    "signature": "0x7fbca29935aa706d1f58904419c2f3b0ca9cc3d5669219888e785df2c933d82636da90ce59c61abcdcc66da8d8cfba72124adf3a0ab13bcbd902485292270d0e1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}