{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1383475703",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6205faf8152afcb86dc44b6636241a38726c62a97f166eb45dbc9ad02cde8ecb",
    "signature": "0xb257645c35344a94fdb2f89a0f5a8ef3d9b83e84963169cd00e10f9cebd6ce8b51a427a57a44ca24790a921722618aa8e9a73047fc8c3f9b6fd7404d3869ba7e1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}