{
  "manageEntity": {
    "action": "Repost",
    "entityId": "508669990",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x40bd1b93b7a652756ac12c10fb7098f03778ca7f7c303b30c9b2c920ba6bfcee",
    "signature": "0x17a9b31bbcc933deec2fe75f2a3b036fb177f918c2989903887771e5fe1fc4444ae7ce02717a839037df03232667af937f008e050824e21567607aa344755ee61c",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}