{
  "manageEntity": {
    "action": "Repost",
    "entityId": "709631",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8eb60a2ca221bea714a44e474de0598e9320bfba46590a2e0b50f8a5e83fba0a",
    "signature": "0xc6263de1bfe52f8de2b58a100d2a9e7ae856d17a6647d617f23e1f65ba8558fe4b3ea119482140d037d51d0db2a79d5f2b8d9add1ebdf623d2ad8bfebcce8f681c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}