{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1407372138",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x14fc6c806cc364266dd80343e94e3d56027c1689db89ead8b3a2236821489bf6",
    "signature": "0xa302dd4eda6d4f75072d6587c248f5f2d8e898ea6145041cbe45867383e9b2574db66e7f9a57d4510d61934bc5edd82fd9f679ca0b14e4d897b7d8294bb3048a1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}