{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544193",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6d560e43f24549279984bdff4ebce514e7a99fc03dd80682510ec54f62cf0a21",
    "signature": "0xeba6fd9725d6a2c871aa03b6be1224b4a7d722093a615c0ebeef62ace2543dc6303c683e287b8c611935e4d035e3f160d9b53e5e22743455c9bed5331dbedfb51c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}