{
  "manageEntity": {
    "action": "Repost",
    "entityId": "631748",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x56133eef6453cbeccdfc9e0f9137ae4f4341137d796e7f014261ced30143fbba",
    "signature": "0xf8c5d19f59d71d3526353f7bd7f9cc78c2b8d64106170985c1f0873167bbabef45c3a8d2ea10793fc902e5cbca6b4b5a0cfa69f34584d0cd053a2321bc428d291c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}