{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1504685671",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd6abf8fb8ee690c620ea9a5b3b7be1670baae96ae69da1542e49f3bf67aec276",
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    "signer": "0xEeea4f65FD2D7EffBC68176EAbe8544B088Aed57",
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}