{
  "manageEntity": {
    "action": "Repost",
    "entityId": "708707",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd4b3b60dfb0496125432f3baba6dc8feb8f84710d5153a5ddfb51d94b6e255ff",
    "signature": "0xb5b51ca1530a43164376b284f1cec0d01ba5e126a732cd92714a6ab9d80b29812aed3bfe0ab4fd85990ff4eb206bbe07fc5b478cb488ead012507d151f29e2891c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}