{
  "manageEntity": {
    "action": "Repost",
    "entityId": "355048",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe9cd825a56b0f089c5b774cb40d3e02a9089e1310b30f0c1f78443f57da26415",
    "signature": "0x4ff93d46c0b9709bcdbc9e8ce277174090b2bf95d317f0c566982d94f55a90d8248b45241a19e8ca835657f75603b5dea2ced5293bd50d347a5d922f4ea7b1051b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}