{
  "manageEntity": {
    "action": "Repost",
    "entityId": "573477424",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb6e98d6e8222689c39a329acb0c059674dcc43af69c5dde3242fbecf5cb511b0",
    "signature": "0xee51cb3923db1d3f328861349c77e5ed273af10c3f85f84fe073b11762c6ffe0468379cf08c78a4c57d4a7cf85b0970d12bc1a4d05e21c1e181efe93238e973e1b",
    "signer": "0xD7c3dC9EEf2D94568C0e1A9C88b58696850c7C22",
    "userId": "125737"
  }
}