{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1321978974",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe6ad667e20fb468c7de201005f7aa617c594aa093f15f5f83a388f8fbb0346d4",
    "signature": "0x8c5504cd2481e98c83999c69068ae670e53d80630fa39721e4ebeeee855880c457b47ad39f1ec35cf09c7cb134d453b7e908b6899eca894a9690d923d8e0bd671c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}