{
  "manageEntity": {
    "action": "Repost",
    "entityId": "406075",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x50a191972eda41f5b41bb75a1b3d1cdb401526e9c35f1fcd3cfd5742993ccb39",
    "signature": "0x074c1c8ab4e524e6aa4f15b522ef2ae9b85ae4b2b20a5c44e0b7af582a8460f0145390a15de11db1ec6a4dccf793c0e7cd51724ef63a94c4f92d37757b2def491b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}