{
  "manageEntity": {
    "action": "Repost",
    "entityId": "642796218",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d467b527d07fa534f738fd0349c896d1cb8198b2c610bac53c1d832da490272",
    "signature": "0x5dcf7430cc9c8c3fb2ebe8cdf866283f3d9bfac7ec959b20dc58daab6a2b81167dce4f1e7c7adadf1f7b676d9d5ccafa6e23bce86fd2fd192c2024f084bb2edb1b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}