{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1100003851",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x53b603083d93beb83369f4fe89f79a34be9169dd4a4cfe1bfaecbcb30567f493",
    "signature": "0x63dd62fe801ff03150b40dd4028a66fad25c8f4bd8bf0a5030375f11be1923875c5379b17abc2dd6c28fd4bf967d99eef71250b39100fc6baa05356da671a28f1c",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}