{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1521274285",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x430a552ca9b5a6e42a24fecee48a58d957e02593d655de43b6406f8cf8a36a88",
    "signature": "0xf3c7543c9dc1d80678a3e9dff106aef3a666f92a2ed08d146e1113a207536a67023ac66fdba803c1fb1a0e3577272965913a61e082db84bde70ab23cf2dca88b1b",
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  }
}