{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1473736714",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x86e440d2f988557409393ea6900fdb59210efb1b1e596623b07145f0bfc76b60",
    "signature": "0x6dc803b22af5e5f15dc39fb98e0b514db8a9ca259757e60bd4386cd0217971ec17f8241e37aef5fc796a4dfa7aa80767fc45e92cd94b75a9cb4e14b4568025c71c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}