{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1408995340",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf21b0479688e9497c23ac9d6eed883cc83afcfcd04a00d310328437d834e5863",
    "signature": "0xb98e91508bf2f66347de028604f01b0240d6f55d775dccc7c0269e817ca206fe5bad70c5e9a7914a0c75bb5749a8643579dd59b59af58ed645bbae48219300921c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}