{
  "manageEntity": {
    "action": "Repost",
    "entityId": "558360694",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x74ab85991a4a0073884ea4da82a77b25a3cca4fdb8e798fe695a4f90838d1b0f",
    "signature": "0x7fb3c482fcf1b62beb084f12bee6a7afb8879c733124f35acfca43ae804c0a5c4f21ce79bd76bc5ab878c1bbf3902e52bcfa448cf0e638ec1bf1b3d943adb2881c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}