{
  "manageEntity": {
    "action": "Repost",
    "entityId": "508429",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb7b518a8ffb49972051751f5b9f9bea0c763034825d9b56f5ec581acac9b4f50",
    "signature": "0xbb3fe0d531e3ba400eee599ec37eaa6cde3c500f948dce30743f04c16325c6013bc5f82390162b5f654d5fe95f16a08224283a319802818b1bc77923362107cd1c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}