{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545427",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xac63dcc16d3a6d65cf5ee6d4738fa35b1eff77074849db76df0f4813297d5b5d",
    "signature": "0x331783b202bc7777662561860d1903be124355be40d8b31bd5f5d4778ec2e273228689bbfbabe4cb2953e38b4154f66d9f7890bf94dd2c317418b30c3f632bac1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}