{
  "manageEntity": {
    "action": "Repost",
    "entityId": "743315169",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd5adc84cd1d83377d2f056879d8f7d458aa0ddcd08041aa2e63b65581b0caaab",
    "signature": "0xd75767eb18109931a21a64a6e76c52210bd96329061ecaa60a98c832c45db1996621409812066fe3eb8100b60c0b26691768e550dbabce0eccd3fb418dc6a40b1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}