{
  "manageEntity": {
    "action": "Repost",
    "entityId": "321573541",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x27ada6c87d3b6be0fdb4636e6975ed5edc36397c865e25cedfec6ac69d1c978c",
    "signature": "0x1cd211328fe96bd992649c5080da308dbd9580cb46dcfb1b256abbe79810d00267114f3e51b8335f869bf0fbd298fd7b05d9db47743321c8eb9113df4850ecac1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}