{
  "manageEntity": {
    "action": "Repost",
    "entityId": "543606",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8b47561a0f0176273c7b07f9d54d05cb03de257a0077eaef1f156497f3d45f1d",
    "signature": "0x85052dc3b6af9f1b9ef62bcc4fc8541c5257bbb962d1b03b65f9048ed002af1648688dd68a3d8de578f193bde1f3f069926f6b105c2e533bd332cfd88d0d2d541c",
    "signer": "0x1EEEf459C8e361773166d5681a5066659BC751D5",
    "userId": "210033902"
  }
}