{
  "manageEntity": {
    "action": "Repost",
    "entityId": "485941",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x37654c0a5ad70a8080ce0b2017e4b9238027e4d9012e2a44d124865fc877cb68",
    "signature": "0x673e0e534d44e8f130a38a319f20905bfb7bb2ccf3095d930c479665e04e7fcf11ffe611e9b3ee97b4dd40f687d561fd138722fbbcf0329c3f5bd15ef3bf4c961c",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}