{
  "manageEntity": {
    "action": "Repost",
    "entityId": "945525591",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x97f5edb1d4683469d0e587ace845658e88300f4457a754395b6fb1a426891341",
    "signature": "0xc7bc821d1efd6a5705eaf06fb39a45bf92dc4a896fb0a706d79bdfc5abe14bcf0197de7831bbd4bea04fb36a5832692cde17c16685648e73cb25c7388d86c2841b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}