{
  "manageEntity": {
    "action": "Repost",
    "entityId": "38411863",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x40c40b68db3b7a4c6767411b5567981577ce7c588b028b858fb292b3d2536bc7",
    "signature": "0x7ea7b88d4737d8cf6ff787a970c8666fc251a66d79b1fa3ab02132bc2bca68310ab33c29224b67411f901be99b0e02b44fcecc6ce0ef18cd7324483c83a965791c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}