{
  "manageEntity": {
    "action": "Repost",
    "entityId": "138939034",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x62488f45070248dfb5cc3cf39cee58fb8f3a739c9c0b9166abd82a00215ede49",
    "signature": "0x27f14e1f82f1b4acc1d50f2ce6479995a0849731b5c4b521edf232ab8a1fb7df2e7eb23dbcf89e0fe3c16bd0d0ca3105bf0efe3a3f1aeba93e3725f16f018fce1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}