{
  "manageEntity": {
    "action": "Repost",
    "entityId": "563720",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0b004427f644f2a2719b6369db9edaf9edc176f14dec1398f719ec4fe9db6740",
    "signature": "0xc610aedaf7b7fb177111c86b3226a7ddab2c2f559cd748fe446e80ad93e2187f7edea8389c660550a04620df85900a255f26fe97c20185e48fba6cf357c4ceab1c",
    "signer": "0x45dAf7d8C91b01b2F5E651081b5910a6b272928D",
    "userId": "819927783"
  }
}