{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1868353717",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9b010292e73438739cd2fbf72117f9cd91c60e94aeea174135d5dce562d9bec4",
    "signature": "0x67da1d7d07585b48b2880f246a6353b36bae7cfcf5ac51988489d547eb88c3b55cbb0b56cf566d07c64fb86122c3085478e4d56492a38bd60ff5f2ad00f1cf891b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}