{
  "manageEntity": {
    "action": "Repost",
    "entityId": "578914561",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8936ad4cc2d47697914cb65292116d4cf38d3ef6c0802c55c517dd9a07b61bb1",
    "signature": "0x725e9608d200364434a9e9cfc5b906f7b3a835bcb7f21d8211f95cf1b0a6230176ca5f53afba31cf7892a8d7de827375d9b956a38194f8764a5181476fdf50f31b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}