{
  "manageEntity": {
    "action": "Repost",
    "entityId": "598967047",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a581ec80747aff590d18a6631d7b28025117ce43eaa730b233a77850b516aff",
    "signature": "0xe251814675cac5ee9a7350500bff4fa133ee4917c2334f193c1aa2841cb94def4af2a2ab4c7648e9f99b586f4065ebfe0bde18631062a195f6e31d90a027d0551b",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}