{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "188336",
    "entityType": "User",
    "nonce": "0x7152b4e0ee449226acce7a35ff00274f49f29c8a47008c7cc3b5676d4157e1b0",
    "signature": "0xb2f85598416df1fd2a224c001b667a1a2b1e81fc8f235811226e61b323a5e7277c98875749da73f05eb2f844f0051fdb6ad1b3392f36c68e7bcdb1db9b8e4fa61c",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}