{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1274808809",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x49dc11a490e788faba47be0564967e916c9819678d0f6eb2da62101925faa150",
    "signature": "0x01e18a4eaeb5fec7d6b81efcdb07913a9217f96e7dca7d2f56cf0e1d666c37197af263a03b518b6812fd0cf223d08ad05633a9a6b6d5e3125a1c4e6bae92dca11b",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}