{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1518494374",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa39c97a3d7110b9d736619463954223a36b00eeed44d94394c90e780fda3f66c",
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    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
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}