{
  "manageEntity": {
    "action": "Repost",
    "entityId": "43159452",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3bcd3d4a14bf208d0ad13e57ebe76f6bf1a5c3ed218554d762145b6fb05ff767",
    "signature": "0x307647ad91ab1de0af6f139c5696e5d9f57a5287e5eee4739f63f9705fa24bff50c04e96fed600a2af5da0b9cd1b2b4165a40d00a6017bac555b6ad318718de11c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}