{
  "manageEntity": {
    "action": "Repost",
    "entityId": "838058386",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x41a462e313483e3591a81d72efa6c2e65e93920a034d3aa04b79090d90732e01",
    "signature": "0xb64b4be70858b2170855fbca252a58d1f62474ffaed0a86dad153564910e88f60bb56c42a3627dd5238b29531ced6435651dbaa58a63eee54b9ea61132586c011c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}