{
  "manageEntity": {
    "action": "Repost",
    "entityId": "251568",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4861c5929ea9e699030a14cf538d4a47b87bee78246c3db8cf4d428bc59deaeb",
    "signature": "0x55389b26087798d31f2f93aad62d7c9f78393197ea7130dd9167827ea28c1c0b72f6023074ad44bda85c8054ddc12ff20611738e4d2d5c1057c515361a1306c81c",
    "signer": "0xEeea4f65FD2D7EffBC68176EAbe8544B088Aed57",
    "userId": "584616263"
  }
}