{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1921440381",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd15ac47c66ade26a350ef06ff523c37ef267ed8ad0ede6e46c7713955621e694",
    "signature": "0x700873e84c070f5fe64d1dd95fa86d198d40c0e5e2a415fbb2c79d8efeb9c6ab114d69c3a978e346e2ed1a88dbca654cfa3e96de56ab1bc8b5dcdef963a749981b",
    "signer": "0xa22176a11BF6703EFe39D488aA7cC06aa781C44A",
    "userId": "633924738"
  }
}