{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1615920732",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd97d54a09b47d8d63c286ea077632e7401b1551810acdba2864b8a82967062bd",
    "signature": "0x3ca564f0a6de30dfba99d039c36482a5d9cdf62c2440b9b3fda868a797323e9e221cc9c133bec87adbbde22cf2ade5597a91fde0e1a11cfbfbb125ea7ca35ee31c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}