{
  "manageEntity": {
    "action": "Repost",
    "entityId": "667858",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6855df841ebeb9a8730a1eb66e026b9fcb8c316862759dcba41b28fbf8a25057",
    "signature": "0x07c6bccf17ba7b8773a006d31a0db818b423535c11ebe08c74d8e2bc9ea5a9b8047676d91c9e3a827560b2ec6937177c3046a6428a2a66348430ac2f18f3e5231c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}