{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1457651086",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2758f154478cb6af7dad0037d504be907ae415c217c7f5e9214bf1a28fb1fedf",
    "signature": "0x6a14c05bb3a3c433864104e6b12e013c2f69ea1d720eac7fb92fd6d8b1a6b5651887ffb823e50bd4c4f66495324d05254f938fe0d76cff4647ce54a9adf7f3061c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}