{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1352506965",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe52e50633472fd1b8d24c81015fe91b72d0cadeb3038eacf42557b2159d933c9",
    "signature": "0xb9d1c78eed99fcb0880e1cbb266b4b2eb25a6989b41cfc1266340628401f43593e91162bbc2122550c36946d533bac33a175f6a1b967e6b0da1c4d553ec2f1b21b",
    "signer": "0xcF1BC458908F84936B19Ca8Cf67C751CD647B02b",
    "userId": "310796"
  }
}