{
  "manageEntity": {
    "action": "Repost",
    "entityId": "623366",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6ac9bfda20e2bfd0fcdf3567907ca9490c99056934d2bada87079cf57d8438c1",
    "signature": "0x3697ea009c87de3527ab91c3b3e96cdb247d63c72eb113ddfe50c4ef459cff710fbc4b30c7b004d33245f540c96f991f35e1445cb3e17e07ad38ba93a97ddc171c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}