{
  "manageEntity": {
    "action": "Repost",
    "entityId": "716303",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x12900a03c9785afc4cc2e3c503e248c5294f11078ca750bbce635aff2d3b4d05",
    "signature": "0x56a7f589e8c4f8f19e7e47db26e2859b6425f024b5288ed6b5b7d9ad044d9e036905871ae4868094cebfcfa27f375d1c72662d3948e7fdd60ec0841e0553fa601b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}