{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xb6a8d0836caa5613645952c5f90c19a14234069ae9de9ffdbcfcfae8ef9b7e76",
    "signature": "0xd93e6abb45565ec6dcae830d6eebad46dd945592545721821f687ad74c8629d737f46a45d2939e33bbe2992b938dfa0a0bf97f1cae0fbea68411438042e359521b",
    "signer": "0xD133c6f927C8A609854fB8945440Eabf01C2996B",
    "userId": "284640098"
  }
}