{
  "manageEntity": {
    "action": "Repost",
    "entityId": "505699",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1c2707ac266642830d586696e13711fd7c01eb2a5b09d68cfa645883a0e98c42",
    "signature": "0xb3045baaafe75c2a25454f367dd2b7450aceca758680225b1c1fe17f31442d3c6e2e344548011e2cd13fc79341af065d90f2b56deeb453b6cdf4057d6547ab791c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}