{
  "manageEntity": {
    "action": "Repost",
    "entityId": "547587604",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3bf3ca23b668cf95f39171eaf4f152a129ff473d36229e245b27c93aa98491a8",
    "signature": "0x043dc9de29b45c62869951eaf51af616d19934081eb40c71987ed729577905481a6f2e73aaee38f802cf8db05204391fd73cb1d2587c764ff07eaa56d11579391b",
    "signer": "0x5c51216FbbB9B7A562f11267f91f72A7be1e8DE3",
    "userId": "301637"
  }
}