{
  "manageEntity": {
    "action": "Repost",
    "entityId": "599527058",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0458254f685eb6554053d33460c982c33382ae682ce18c8b86ac1c2f134ee743",
    "signature": "0xc1b2dc86fdca0458f0609e4f3d7eef114eeeef64d7bdcd2e6004f29e8ef118031699c18bf14ec13b530504db8ef4a175541993d33d73f0659202113abc2c6b7d1c",
    "signer": "0xE7A4a8f1d081B44C96Ed68610B6c3016ce8cD6E0",
    "userId": "464427506"
  }
}