{
  "manageEntity": {
    "action": "Repost",
    "entityId": "736873779",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9e4abe7fb7319177ba9b86da4251d2aa689c53a244e2a657d98b9a797f2c0ffd",
    "signature": "0xf9dbcbecec688a2d6d2a39382bafd50d51349e06923459dfffc5413bbce2c62321d8169a244974807a8cb4723e33042197c128b1c9be19ccb7fba126d55f9f501c",
    "signer": "0x1A748d74Db6424f9EA1Ce41A3A445631765103bc",
    "userId": "799948905"
  }
}