{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545857",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0a8edd5a820a843875eb88d374c4d15dbd0bed611897aed982fd3b7ef9be0702",
    "signature": "0x937cd88430952197bbef388b99da2e5f9392ad5fb5cf0daeb1c61d4b75b27b1057e346a5fc5a8736ecc23a30982f9991ee47bfda25028fc1d777cab744e930211b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}