{
  "manageEntity": {
    "action": "Repost",
    "entityId": "387815085",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2dacceb134add15a2aa8359682b3e9e8288398ef01c48e4a3348d6d7a6a51511",
    "signature": "0x2f0d988652baf11aebdd15e49ce4299ec15b6cc6319a84cf943dff5a7e8d877b273f88d7d79dba917ce567accd432d0e2eb661ddd914ec905118e62bbab21d5b1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}