{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35251",
    "entityType": "User",
    "nonce": "0x62faa162a1f242cc979e70442a6a4edefb91e0cef5b395fabebf17035d55317a",
    "signature": "0x449f5d5af66570a11cb01321f31fd559c73ba11d3d8777de16b31205dc9177ba331d87538febfa4e2c0227297f939b2726a2adbc7242f06c0e6cb957308c2db51c",
    "signer": "0x34649001338BAa3aA03834d9c137aeE28C6334e7",
    "userId": "560525349"
  }
}