{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1542065552",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5121f58d2d6eb2675058a2009a18f3883423fd9eefee1d429f087bab9c882366",
    "signature": "0x2a35347d805a479ab769d17be441ea4596e522f418daf019b1e3829f8f5b0b6f7da7e7e76cec8609d31c1187212cfc821533cc79dda0753e77236fcc319bf2941b",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}