{
  "manageEntity": {
    "action": "Repost",
    "entityId": "600034645",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x964713cf795d6509642e51ce34556a7359ef72ada451fe9db1956b3e5f2476bf",
    "signature": "0x8a98087e8cd6c8539af290bacfc9015d42f2f7b20b9cadd56d0f68c2e1cee96752e07d3ac83cf324ee1558728d613caccdb0ef57d582ef182ec6eb6cbf48c0fc1b",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}