{
  "manageEntity": {
    "action": "Repost",
    "entityId": "528880",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb6d05d50cd391a09ec497da5924645b7c6760db168e6c7b3168231892eae8b41",
    "signature": "0xc5184b17eaf4ddcafe5f61d5c48a39ffcad86b0fe820dbd0c8fff86fc574077a79629b3f2f09a43493d95cbb2f3956d96d141df3524b166060ea59fe61523d831b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}