{
  "manageEntity": {
    "action": "Repost",
    "entityId": "470757715",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8eb3e960311f505bb906ae53b0074cadda6052b8d9e90527ada993b8e61c5092",
    "signature": "0x3fa870cc265ad8f607be961e09bf36863eeb4875dbc2791b0171da5335fdbd9838c73feb9572f7338768b6ae7f66b0e09974be6da24c3f9f1f7bde93fc419eee1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}