{
  "manageEntity": {
    "action": "Repost",
    "entityId": "305777",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x954621813eb8a1f23ede7d17bf78035f19e78e831c2535ddcdc216460c576b5f",
    "signature": "0xfefb3ec1e88edc704a287cb68f2ae9bc8e62c73c65eb80e9312f1d95987afa680a07d71769210db31c221fe8d80a43ef285043ac94baf8c63fe21d6411899bb81c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}