{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221789",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb089c26dca52cdcbc7e282f081c5c07754565b3b40a70b50a4e5a3cfcd9ea3f1",
    "signature": "0x12efd76b0e405500afb39b0d022d4ac32ede2cffbf96803e57a8819a9051540d27891ffe6563f2a14dbdab5285284c671b7c02d1d89d61746e7ca9cdeea6a41a1b",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}