{
  "manageEntity": {
    "action": "Repost",
    "entityId": "376857",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xca067e4648911a1e3c18ca652d337447d5acba4c61d5c0db5b79401f2ec15133",
    "signature": "0x7b5c1a8a67c7d0975c99530ffd930c1be05239a3a9dfb1f0fce87b9a110e1ebe228a91d4ee73bfd7a3a757091144f3c9cb225dec1de26fe712a7ec4622c018881b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}