{
  "manageEntity": {
    "action": "Repost",
    "entityId": "546498762",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x121acebcb1799086fb7bb0aa2636a93b5255f282a8a02183a3da39ef7db3a7c9",
    "signature": "0xc1e1a6d0e78c37c33be6e6a41238c1261f4a5c651de8ea0c6a23c6096af4cafb20e4a7b77c988b5533da68dedc6418a3f5f3ee09b11cdbf5d90d37f4e2d1ecf01c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}