{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1578044356",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc7bee24c9c97d039644ff08dc9a614e1ae198f1f52d13d1eb6ed19e9249c0b13",
    "signature": "0x9ae4bb73ebdd5a7b9556467e9cb124bf418b3a5771dd0e07f2aadfa9f88417502b9de66c3c746bb5b271b8c09f6f7da407e606f599689cef74546ca9baad027c1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}