{
  "manageEntity": {
    "action": "Repost",
    "entityId": "509818686",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4f3eb02db41f586a42b217493b1310572fabe0c01b85e3671c8d03482fd8b573",
    "signature": "0x9f1f86200be787fca2f38d25e1ea7f177f9bb4090edf914f99228764a998ad1451bfc8cda9735f49ac6e3a8697923a9330f7e1a0331573452c3b4108e77eed511c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}