{
  "manageEntity": {
    "action": "Repost",
    "entityId": "357606",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x216f3a32cc76e6e7a9c393c62d58bade4d84aee95779af4b1251a3fbe1668c16",
    "signature": "0x5ce53d48b3240be463cffef3221b77c46d2ba141b35f3be24fc599fa9706267a64ded4548b2cb20ddc225ded1a65291a9ba72c66296d99c76e16ea7052d88fd51c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}