{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428103498",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6dd1404d93c0c6f3c5b1bf13760e92344971da25e26ede11d741e710cfe98dc8",
    "signature": "0xe2968acb582e3a765e1235e7139b8ff9b8ead5b9e308bbe998024d614768772400eccbbf62ef0f237abe56d3ff07ee6caa7c6501e17de05c43ebf7db9ed57a881c",
    "signer": "0x5d8091c5439F52184dFD827f33FF815dCc827bA8",
    "userId": "52403052"
  }
}