{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1421262625",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbe567853ce168f57659dbff1ea3dc1901bdbd74d254e5c9f239856d5348ab710",
    "signature": "0x1b88f006b7a20d789f0e9f60298d0bc08998d6bbfd8907c999919fa3305c6d2608beb1352329467d22bf9d678887befb37b6f75f489515b7db92ae34888f360b1c",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}