{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1496052814",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x354a5990f82c26040e196504fd40d634fc69eb8fb4b56c1e711cf2f2878e4b40",
    "signature": "0xe1923a0e0b79bb490eaf8211d7b558af3a78480671300142ba70fce265cdcdda3d8275065ac2ffda232a8c036e71e70e7225bb7103b17ae3d74e221d4c02b7751b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}