{
  "manageEntity": {
    "action": "Repost",
    "entityId": "125978897",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x37fc6f8446d2510aec03abe482bfd7c9800a62fc86f7d030487deea3578dee70",
    "signature": "0x5fbafff16605ca3dae420347d31cc7e769456349fa3344fdb7f7234833430241508e4375a32b97ff6a8946b05d70646a819bbc18f6ab534510eba07ee9d42b8e1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}