{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1305014553",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfe62ecad361fd6110fb27f4971b1d997d2ed9dc855be44155fdf081d70f8ade4",
    "signature": "0x61e12396879368fe74c58da64858172c7f286aa5a70a6e5cd4703f1d4f7d1ec71bf14eb9ff86476c438ec9c3bfaf4357e75f5b0c8890ddcd543f3892bbe91efe1c",
    "signer": "0x354f479338B7F1593E5Ed2Bdb91a09c4bD12996C",
    "userId": "381478870"
  }
}