{
  "manageEntity": {
    "action": "Repost",
    "entityId": "64258881",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe9f0fb6764b774e907b898128d963a4f0ce5214904ac7a887c4a22ca58fd748d",
    "signature": "0x3a97c300b9c54c8f949b9b654339abc8e44d3e884bb4d66e073104140c0dda1453633b8d64ef61720380397afa90a3050cd1126fb7035156a2130d6c085fafc81c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}