{
  "manageEntity": {
    "action": "Repost",
    "entityId": "987910",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3a4289be6525afabe43fc1a7892be41263badd1f1530eea50d10eb041176f6a8",
    "signature": "0x19a9257fb40865ea69ee4408ae3fb37375921e20fa1adf8877d2efc6a9cd9c5c0b50fdd7fd83c6825e8c316909ae3f6b63738e91471382d011120b516820dcd41c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}