{
  "manageEntity": {
    "action": "Repost",
    "entityId": "338250",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0e3e7d03817fa463bae83cc72f931dba52f0b04d0dbf3d185d05ce7f4c0e59b1",
    "signature": "0x52a2c2b71a9e9bf35da0ddb95d8192219413b5162a770c72e1f5f8a1a8a7566a6490c4bf1e7dbd17ebbf16f4fd4f3c86cea88e82291fc3ca8abdbd9fabe5d9da1c",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}