{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1523766898",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3a0bee241b847f58c9c6598f07f72b7093fe4a066895f6f750f4bcf5f712708e",
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    "signer": "0x257d3fbC67042874bbF15179b09516F3792bC46f",
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}