{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1466385045",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7dcb1f35f11dcd4fb10e1ad943b92cb873e345d863b44d6bcc4a26f730a0389a",
    "signature": "0xb60b4728cef4697515a77d9e20b97a4f01cf874f2638255c82c7471c6adb82c51bf6e43cf17aa205a0405087a78b4f31ecd9656b557739262621f1ce988d20451c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}