{
  "manageEntity": {
    "action": "Repost",
    "entityId": "470190029",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e17864251c82e32635196b6b65a1a42d73dbdb33d0168f0563338f9cc8a79c4",
    "signature": "0x4dbcd2b052b1c89812151074bfae36297c33c20d7bc3b69af75fc42d533acbd7110853368f0bcc19c2981b667a480f9e807a58d4d1db4bab4217b932b44553901c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}