{
  "manageEntity": {
    "action": "Repost",
    "entityId": "684249192",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7b63d138fecfd5c23e6f8435a8967596777628c8142405351957a1a76c084d6b",
    "signature": "0xe882157a1ea2a23655af9a7d2a8602c46708856ce00449c169c0322dea865cda347b5a1ca20d5e1865bf777ab82007b88e90e6fd8636a35a2779626537e5227d1b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}