{
  "manageEntity": {
    "action": "Repost",
    "entityId": "563075313",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x93c83d54d4aa912fb4ee4e3cf6f877b25c4b43f1fb168684a99c0e6a334de592",
    "signature": "0xaa522993fffda387569d1fc3e86702ac89bbe066c0a4e9407985396dacab645c28807aab28e7d16678a3a0ae441a1300b2c1dfb0566804190b32bf420dff83941b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}