{
  "manageEntity": {
    "action": "Repost",
    "entityId": "616164761",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa0c1655103567b7fd161d211ca98368957e0bd3ebc62f6e8f97c5c452b75905b",
    "signature": "0x3e22625dde7468d95d05ac99cc58e77e2cb171c1a38d55e690096c680090f1823c43be71d238a4575cdf2462f288c624071218b4aafb3109aa8fc88d88bb29bf1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}