{
  "manageEntity": {
    "action": "Repost",
    "entityId": "494745",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5d640137bf016ec7c8ce7475d77f12134a4ff3f45ea46914b17c912a48a080a8",
    "signature": "0xc44029c119225eeeb7746ba9fcdaa623dac7335a9cd5c463664c82d40df654d64181c4cbf444486647e620c1626f367ddaaa2d4d514b21badc17f610b55079b61c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}