{
  "manageEntity": {
    "action": "Repost",
    "entityId": "653271539",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x476e9d3ff3a172d00014a10012705e8d4d60851936f53d960870ccf6b39ac97b",
    "signature": "0xfdc3ec8ae6b8b7bfb3721a91e5eaee0891576c3cb9f52777a9014986b56b35cf6a0f15b60c090e31b946c9bd6a9ed3b3e4c0633b9b5cb4b40547941d371208da1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}