{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545860",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa3646a77c1b4c0c680fda45df10557e464f0e6e4e9c280c9a648d275f52a79d8",
    "signature": "0x21c1f3b519562ebe414157217ce34dd29d2af978caed8ef5e8a544526068ed5f0929cde208508883de5e64b85f4848bda047123fa7b3068d6e051f96a099779e1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}