{
  "manageEntity": {
    "action": "Repost",
    "entityId": "487473387",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb3025daf2a4a76fb88021f87f7ee48d7429dccde190b07437edd11f66ae4310b",
    "signature": "0xaac0e586ff86839f57823f85230efe650e2362aec0fe2c56f28e53813d1148447e76c209ac72bae8316938a0049b30eeae884abbf1ed17bd0a8456819421abb71c",
    "signer": "0x5501467AFaA7897fBBD65dE583c7E74577B92f74",
    "userId": "608591950"
  }
}