{
  "manageEntity": {
    "action": "Repost",
    "entityId": "158728",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3ecbae47789379b55be8d68e2a8a31f8e43cda08c13a08710b4834ea5d742ef3",
    "signature": "0x67211c0dbfda7fc615ada11bcea067b3254006bde8ebb2cb0b5aacef037213b733c756ae3ba31426944b0ef1a32a58e092fc48c945417f9501084cf157836f5b1b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}