{
  "manageEntity": {
    "action": "Repost",
    "entityId": "500031",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x36e7d78372fb6a315184d6ff7d92ba2090d51ea4a521a8ef7786a5eea6050f4c",
    "signature": "0x7a18ee59a700b6e561ea78ef43b1cedf1193ce0043bfc0f608fcc9023d7ec440208e35d8878a1296f48584a615cd8bbd9e0d0b16860fa1e55d81312a934ac6c71b",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}