{
  "manageEntity": {
    "action": "Repost",
    "entityId": "863807",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1026283fb82bfd9b2d5cc708c9060412de359406baa2e5d8c32d07991c86f6f8",
    "signature": "0xf856d7453cedeba5e935ec66f18256c237150ab01f68d533079815cc592c339c4f28b574b136680899e0d65e3a8361a3a062e124d0a6d6fc714b965d00a60e691b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}