{
  "manageEntity": {
    "action": "Repost",
    "entityId": "534868895",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xee941de77a953f2e16866345c54d2029f6c0322ff7c79f573f3a9aa8794cf109",
    "signature": "0x4e9647bb4035840e25a3a50ce4bd4b4d5883edd5b1b6d859792edec8532f82a37f18f7fdd9f945f5d9e9af7db906b25e30b08be78944aa3b5d6bbd2dbdcbfecc1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}