{
  "manageEntity": {
    "action": "Repost",
    "entityId": "378413",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x222529a040993279ebbb5e34ff3622949126c65ae92c7829ab08c19476942f33",
    "signature": "0x05916823b8ad39f64405b6185ed0e9fadc64bbfe70ea9dc187908d7e30bfbe9f0c8e091041325b80bf8aa2020aefce98ceee4ddfdd0f8022516626b7c77729ed1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}