{
  "manageEntity": {
    "action": "Repost",
    "entityId": "550570",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf1fd389ed28d7859435193c83aabd7ae533d120530dbf5b00354bdb69c29095a",
    "signature": "0xba78f111f05e7f30be2260f5cfa53f150d98c41d63a71cd01269f522d89b805a0f55d61c83f3d54107adade8640ce414bc3d8d99055f3617d442fd7a7d1424701b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}