{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1385483170",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0ff580ec1637a0d28e41e196b6b0269a65b1c1b559470216eca39ee226c07dba",
    "signature": "0xe6670ec2377e4edf22f73b568abc2f7c1e9854dfbbda970ec5d373d935b7890a168bb1bd9d55fe958316f6e1d7cac007b1914fba356074eeb21060af147c70221b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}