{
  "manageEntity": {
    "action": "Repost",
    "entityId": "505756896",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5ebcb0570f5363d1f93d25872fde6fc54d5ca205f4c4a4354c950451c99d8c9e",
    "signature": "0x221fa8f4566bfdcd2b337b68bcb7394c80f5fee1940be59b94471859e4de0c2731651e9a9fcc5b677c7391632a42712cff5c754439dd227ebd30d2256255a6531b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}