{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1303455717",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x311acaba396a0e2149307997754f8d00c72ac923e3734f75c5750c34f60f356c",
    "signature": "0x9e447607a058b23fafaa24d3b613a9a593e79f538cc249417f6d685edb71724b47530c90ae30a6c01bbcf02498b4128c26dc19b3171420a4d6b94adfe848a18b1b",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}