{
  "manageEntity": {
    "action": "Repost",
    "entityId": "811900410",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0e4318bb84f51fbf2d9447a470e99a42d667443ee2f1bc05f544bf057d67972e",
    "signature": "0x9c6e6299d62cf564c840e456a203fdea449d4a8b3de1ad3e6a6bdbaeaa43686f45cd8e633bef6741f0af444b6fa57a5923ccc5f4236b1480ca7c4219e53bcd131b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}