{
  "manageEntity": {
    "action": "Repost",
    "entityId": "688332721",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8cf11225c7e3633c626b941683d4cbcc2e201135c9261ab908b48655e7156bf2",
    "signature": "0xe76ec65331cc8a7736186877a3fc65d92ed3647e8f758c860328601bdfff25ea4e8744b8fb876787d4a42dac3c6f7d80541477a52b86c340ca557d5b427cc7661b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}