{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1498715720",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcefcc3b501d43133a42e7915b7e7fd6924bf1006016f588682a79c5a34e8e173",
    "signature": "0x5e728acd950a927968cb985b539f3e6902f708504ae13fd1f91d37fd9149bd57495cf99d0214584f6b90154185fd934bac52d49914e90868e6c0a254f405ea221b",
    "signer": "0x4086Dda2D91F77cd46De0859a4de37F888508faA",
    "userId": "568518925"
  }
}