{
  "manageEntity": {
    "action": "Repost",
    "entityId": "552355461",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x01538ff44b96b0fca7331ba9fcaa8348c55e3cc18e1d25e2ff50c2ae9976c4a8",
    "signature": "0x109768d382450087c75efd87e5d1b9834eacb4f5199e0dd8b5434b36847aea6903586eb1e3e14fd9baa58134605d8cc0955b8fd5da03c6c900b793f9998a35271b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
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  }
}