{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1439324625",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x97ba3d43bea7e3c4ce09bee044fb8e6838839a798bb99dbffa23a283b126b01c",
    "signature": "0x3a8cb66eb91f2fc6c71083a7c49b78118c006aa16c11701a394074a72a828695114a5f7eb6f79df0de6f3cd9e56ebe5b485969e75b551e0534e371fb6c91c8801b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}