{
  "manageEntity": {
    "action": "Repost",
    "entityId": "540455329",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdbba2c7236de3395d946bf62578bc93696d0fe30d266bd9a96c58e7d5d8c9f30",
    "signature": "0x583960d581d0c1b36b0e13315f56f6c5bdbf844c25f26179a09bb112a24e9eac31084b0ac308ad8f236844f891ce7ff90b9b684ab74f4d06ab8d3533959c6ee71b",
    "signer": "0xfeBBAF2B7d9F5bE3DAA34bEe70259f61ac4aB836",
    "userId": "139146722"
  }
}