{
  "manageEntity": {
    "action": "Repost",
    "entityId": "213747608",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc3e90465636c6b8df13d45ff624ca33f6dc1e5472e7e4f4ec2004be114b46eae",
    "signature": "0x2b335477734d64a8ca177651d30e41e5feb3c6598d28a0f109c6285566d9077750f18ea8c87e5672ff306b219dab5a5d9f85633f65627dd8719c82a76910d6bd1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}