{
  "manageEntity": {
    "action": "Repost",
    "entityId": "359418",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7fba254d4cd199f7f8917da1802e72e412f40458ada531b68d53745cd674f7ed",
    "signature": "0x48f5333b3c88a2de7e33fba323ed78bd2648510a5345ecfd1e3913892a0dee431995b858d366ee8ffe4ddb49c5fd3a19041df548a4098e1f90b592a5b4cab1901b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}