{
  "manageEntity": {
    "action": "Repost",
    "entityId": "658781004",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb77ffbf9981f9dd36830b8e89420c31abe8fc4f2e82d8f40981d0b0a54419230",
    "signature": "0x2582fa5714c7b50f5d088ab495adfcb5f9449424a876915c83da65f6687cbe0e3e2fb51127be4d7dd36f0fab1cb649ded7e8c7307c9eabd5e59b3abe117c33081c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}