{
  "manageEntity": {
    "action": "Repost",
    "entityId": "689617",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x15d5db03126afd9656d2f1763c90c9458568b931cb9a3d464a2ed4277355c0e1",
    "signature": "0x115b172b96b014e9bc271e75ef81ccabf49e78a2d5b65d663ab579b16adc2bb9025d605052ab60cba603d86b18c20b129c59d31d882bf28b16fceb613bb55f641c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}