{
  "manageEntity": {
    "action": "Repost",
    "entityId": "514764678",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbf9e07df90790e3adffb0502bc90f1d04c8cab3bc71fd5a3cf3a28a70839cb7a",
    "signature": "0x0d634d70eb707e65611170b66d297429ebfb3e85b7ad9da30a4b66723169a9cb7f57ba003ec85561ebb341e55dcb3c760d63445bdea16c3118c4bc9a718981441c",
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    "userId": "584186978"
  }
}