{
  "manageEntity": {
    "action": "Repost",
    "entityId": "148690",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x96903cec20139a7348907b850af3f44d4c54599e766d4336790858bef437c80e",
    "signature": "0x2273b1692e93eb67ea371123001ad6fc1f951f2c72452756c9709b2c2916913231febaf9867beb36ae1aa9916483809e864efec02aefa27b11ca3a19e0867f5e1b",
    "signer": "0xa185Ff45de6FF68eAa1d7ceC338cba250810134c",
    "userId": "54166466"
  }
}