{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504546743",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e96481f23aac109df3dfa15ebd616be6c2e4c35c26f664d795a3f1bac8b3719",
    "signature": "0xedb56d0f63d1e1d0a7e9094b7cf09bba6da8d96ba1bf7f8afd3dc5e9ca4b34ba2f5a0412173f8457a7d0386cb42bbcb901346c395427bf4407712c4a123fc44a1b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}