{
  "manageEntity": {
    "action": "Repost",
    "entityId": "54866476",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5c0fe8770d57a70d94c3f0179bb82562e5676f3715593c11d0106ec5da78afd9",
    "signature": "0xb8dda6773e608f475b6672562fb544dc62ee93b9e3041ecfd14ad6e57955ad016b515711fafb7bdb5d76209c52aa562d7b45faf2542a21dbfbdbf6a26d5d8de91c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}