{
  "manageEntity": {
    "action": "Repost",
    "entityId": "336519",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd3f05bfad4fed6da07a27915d7098d8cc073d44f8f1038d0022734f7329beeba",
    "signature": "0x62ecd7d8eb9630be7e721266c84ec2405dc6bdfde397ef1e8bd6c7048f1e19851c0a70ead6e96176dd2c8a8a2693d72ec9a54626799ec7fc15a4501f4d61da1a1b",
    "signer": "0x990Efee96276569Be96c8776E58B60Eb951DA8f8",
    "userId": "67349"
  }
}