{
  "manageEntity": {
    "action": "Repost",
    "entityId": "499014517",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5e193674f6c654e434c9c007027074e8926dd613844fd235fcb16fbe950538de",
    "signature": "0x57885855ffa68fe451520bbace90c83a516fd86de1d2414530e03860b869660563949ee2f857e23c82957fe6219c0fa3547e50be3028cd8b132fc13cbe29fe9f1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}