{
  "manageEntity": {
    "action": "Repost",
    "entityId": "535924672",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x597c2a43ce7790dff25f319be9110f4c7d0887f28ad7a09ecf31bf810ede3961",
    "signature": "0x4b21ce82fb4230f31cc23b178d37e5dc30645138c7ddebe6c09734bd3a1c27e93f6004889881b7907158032fbf0a1ae20a5c846e4ea9c9d22dc38cdff3ed78731b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}