{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "860650726",
    "entityType": "User",
    "nonce": "0x7fbbf3ddf329324a0102db44d150a8bc7916ea157823557bab6638bc9cd9d032",
    "signature": "0xf47ac515d560d9c4bdc2fe3edfd4a987f325c6a16eb1d774e6506eac39faea247fd6bf9b22d678a55df439cb98aa5cdb4a932dfc85b1b1c88c5e7f2cfeb1eaf91c",
    "signer": "0x6802Fe39C5FA9f99ac1Aa32F164982185A3E70ea",
    "userId": "152482938"
  }
}