{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1471921080",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb28d6c6923ee544362f4ae226dfff1ee424cc1bff5dbd3fcac69f3ba0472f409",
    "signature": "0x67e6be328decda8be56766ef724a9ef4a95fc567acffe845b4b28e12544c94a024581acf985518b31598a64a8d45f5e94a621cc26eaff9438416bd647963604f1b",
    "signer": "0xbbB98413eB671bb0000F0b18A2A7Cae9631043E1",
    "userId": "98311147"
  }
}