{
  "manageEntity": {
    "action": "Repost",
    "entityId": "74902",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb1c61bc1223eecb244be9067f7cd9a984916ed30e2025833c4c9a232d0d565c4",
    "signature": "0x7cf215ef16fb0e972fc60cab78682f577a062b3f75af01003cb3cb1dcbf879121e9fe0030ff6ec51fa84a9d2eb8f8b65a775dc13e7a196fe59e8c72502438a8a1b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}