{
  "manageEntity": {
    "action": "Repost",
    "entityId": "457000924",
    "entityType": "Track",
    "nonce": "1790365832461810913",
    "signature": "0x53d51ec882b7c839cf90cca0e1357cef08bf69bd57dc0f6bfafa28e23f14296b41a31e20f4fd5d616080696b136a25cf0befa31af8a3ab2b5d949e68a0c8aa3c1c",
    "signer": "0x6620103988B969bE5810F1B5530c1A44Fe6048A1",
    "userId": "568518925"
  }
}