{
  "manageEntity": {
    "action": "Repost",
    "entityId": "447994",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x88778cc80c28640a3e64b8bb43c7743948c2dde6f57108ff30efb0ca0ab98952",
    "signature": "0x71aa098c7b15bc946bc805ea9d647ea4bc4a6776c47e4390c4ffce3810d4ae1253a5a686b65728dd6355ea28c24fbb37fabbbe7177be4503ee037effbd3b8ab41c",
    "signer": "0x7b52e6AA15Db4Fc3A84AFF2b12e5B8B128eA8610",
    "userId": "808512351"
  }
}