{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428505",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8eeca397f6471f606867b7aea5ae46808534858f0fb6bc9acc33a986af8b25b9",
    "signature": "0x664d4f3efaecdb92fb2262d646354d674c3fcf5a14751d0562182ef58fd040a8314f0390553b5f33c3a65cafa49bfea80f67f7f2745d71970e7fb900ec7bc44e1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}