{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xd2ab74fc18190176f1068c992851c729bd4a52a2de283870efc724a2e5a1408e",
    "signature": "0xe44c6fa1506582f3768a07aad772e1d262f15f6682beeaad30a5ffff35f5b830166a75b8558b661225f7aa8ba26c7f09b6a39b0c1e0e6e8408f78955acf37ff71b",
    "signer": "0x9acF8CBE8f2B0d51e756C58D6d1f946A8757602F",
    "userId": "428941685"
  }
}