{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1540039844",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0bd63c013315bf3922e507476e13d15d1482edf7268289ad5a69fdbd1d690c02",
    "signature": "0x65251b24d0dfd46be0dd91e1d1ece32eaa11dfbaa87b31b9ac0113edb065633d785d5f03dc201148d572ed7b18a0cbe82136d30eb8f046c45b047ce2233b092d1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}