{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2144315609",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5a9756677717e9ee52f00309a5c6fe1af78fc058eac6e1d829acff46fb50d34a",
    "signature": "0xd75e2a252de4a84aa6bbdb6b70865ec1d0a5f85f0362e5de219f5086d79b08f9185e8d095a8d9980dbb82c12aed8cc0e76c26b0f5fcc6f5f863dcd84b19441321b",
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    "userId": "620307004"
  }
}