{
  "manageEntity": {
    "action": "Repost",
    "entityId": "864406066",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x288eabeae048ed94103ff2c190bb3fc6eb466a7dd8b68b0ebed4625fb64f7d1b",
    "signature": "0x2f23014d15779365bbdbb5c09918fa8395c9d354c5cca08abc2bb108b3ba34c408a30aaba5ff8ff383596c662504a05fd7af79ae9d0e8fc32b3603eba4b94d7c1c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}