{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1366945317",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c8ebf4ee2917c0fb62a207e1aea3e7a0ae5c5c4ac2bbc7e18b7efdc4c4a0163",
    "signature": "0xbf021b83d5e4783d386e6f64795d1c37f9ce471c1a821fcedea34c80e23ea546276441e49858c81ca99b88261e18c50b8afd20b63d6e481a3b48302dceb05a061c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}