{
  "manageEntity": {
    "action": "Repost",
    "entityId": "604923135",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b50e1482325b5957e83a304c2faabfe5429695ac5e302b1a1c8e79398204dcc",
    "signature": "0x2deb0c13f6121a3048c76d3bab19d56ed64734aa02e7efea5c5f37f17471a9c70eaa3b3a5ac5998fb7744ee1814aab0665ccb58edf9c61fdf6bdddbbb88000ea1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}