{
  "manageEntity": {
    "action": "Repost",
    "entityId": "607368884",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x43a70da08dba2095c21aa33f6dc70a3372749f0627c7497281234f902280197d",
    "signature": "0xcf47eae65df558009058986cf332ff15e7bd77346e20f9612631747da95105b16a28b53df46a9fd203f06cf153d87c79a93f26f5de558e0787b109c5146739131b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}