{
  "manageEntity": {
    "action": "Repost",
    "entityId": "840341833",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x34f32d545b964aeeaf34e05e7a705178a00eb309b2de15452a34882adb8352ed",
    "signature": "0x0a1b779677fc73d1fe77da33e6b8cab1a2ecc4f22db34d1f796d06f40a2b64676eb1228a3a007363d6982dac02105fe68109cfbcb6528b056c4d423f2fa1c6d41c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}