{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1515487147",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1976f7ca5633511bb28f6d1b360771e96c15b12428c74a830258acd05b65e282",
    "signature": "0xb7641642469dccee12ce5847c614f6bf4b3f4dd8a785bf2a81ebfa5f554850af79f80e4f468ba0dcfd210989a6420f7cf5d071fbd1ced7e935d145bb803393651c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}