{
  "manageEntity": {
    "action": "Repost",
    "entityId": "584788152",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa23a63c74d7ace0877fc71c93aaa153d5bebf09c5d80b1ece78592d47fae709a",
    "signature": "0x9c9c81fabcc36ef670f01b4a8c9aab8da8c1e476eef3c0e1c0cb11705641da117509765c05d9cbf3e7ac7daee0e4f22518b5fd067e79ae3c6fba16d19428c7f81b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}