{
  "manageEntity": {
    "action": "Repost",
    "entityId": "728744342",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f283975eb9c22bc3a51fbeaf738d91f2acd582bc48541c4501e854f7b32e7aa",
    "signature": "0xe51d5c176d638c912acfa6c57d325703dd5b3cad69f7d2325044c1f2b503267c0968d385900a55a2b723b22e49fed6dc3209b7ce10cb173e6be8298be55d78af1c",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}