{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1850456420",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x122991a403cf87fbb90d0625e5b5e6e882b991a695795125cb523f0b7442eac1",
    "signature": "0xa7c71e1d2334ed191fdf627b12adb7c477194f693e6885447488c1b7642e8c2465eeda3173ee725a5d1cb4fe20d701b675767b6234eb209a729011a16668f5181c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}