{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1373378025",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcf12c8ef87ee68a65d1e8c802bd2d2a550de66055f406532e0048d86a4d26b6f",
    "signature": "0x656bc8c2e2fd0d9a4b16d170c95ca0d60036ebc8222ab1a84edc3639e1c5b5a81d82aaaf7930dcfc646e8146fd8a09d641270c98a27254dd3ea899c28c08303a1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}