{
  "manageEntity": {
    "action": "Repost",
    "entityId": "252565",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x78bde65d10028494cd7488326f532667a35b37ef1d6bea9a34c4a76b7e4fecbb",
    "signature": "0x24263cfe93746c48186a3300cec176780fa1ab19d47504adeea2324d8bb8f2d333c55fda35c921678e37e204b1cac1521e863b23937df442b6b088e6eff500e91b",
    "signer": "0xab28764Bd1224556ebA1d8Bc48d3f1F5D2e4E1dD",
    "userId": "281054123"
  }
}