{
  "manageEntity": {
    "action": "Repost",
    "entityId": "518206287",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6a61ddcfa920732cbdea94edc0909ee555bd322aea0635ee2e01659b0cb28e05",
    "signature": "0x71284a2d95ea5c08c1c78f328097585c886e4c4c17771acf40ef4f98673bf2bc702137e14a7ff3e7cd8f7aba8c4943f1f04f2012e211cd2cf1ad12fef93c57d11b",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}