{
  "manageEntity": {
    "action": "Repost",
    "entityId": "467593037",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdf1c6eb1b23738c3ab6e4881fa4c7475390cc2153bf5970fb1d415113c6c6ed6",
    "signature": "0x8cb2d160939ee2ca583abf97441c44d9edd0226864b293998c3db10a37b923450cadaeed4d7d26476a4118c1783c38e4147114a2f554ff913b1b23b365d51bc11c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
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}