{
  "manageEntity": {
    "action": "Repost",
    "entityId": "502556",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa60c234ac341090c701fbd7f421a097f5312a22aeab20d952059c49ad62188ef",
    "signature": "0xf7548f7497d0e3bdb434ca378ad511157ea64c14d830b7d0525698c4bc2ffb20290f0940af5b3b7babe2df46223157bb69a3ecbaaf435afa13ea9f29c4ac00511c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}