{
  "manageEntity": {
    "action": "Repost",
    "entityId": "638239656",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2678d52c97627d4ee441db787145960c44638f5127db230eac88e5a3d83ff32e",
    "signature": "0xce69d8b0c508cc9b5db64fff6a3e50235251ae71eeab6b5dbd4a76426e861fa145787ec56166e7adba3efd566969e4400ec2034d213c6d4a4ac57ea80f29df531c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}