{
  "manageEntity": {
    "action": "Repost",
    "entityId": "673692399",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x32e4967a3ebd5e94692ed8c9b959f6226a29d9f4d05818d4e054b255e4a425a4",
    "signature": "0xe4992e5beead837700da32025c2a42f8f9d8c647a3ef200f7b5f02caf53291212584db25dc3c0308f732de62a6d5b675c6011233cd07cd3b1bb48bee738b24a81c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}