{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1389550150",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4d1c6800f849e6600b23b761822c3be7db6a95ce51817ee5dfe6b93a07a02d81",
    "signature": "0x9d1bffa3026c93582aa92663bb981975ec37a63706e5b19e1f07cb9e2e85eedb052c12473fb0479fd268700aded64e840663caabebf50411fd639166b536abf71b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}