{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "118620",
    "entityType": "User",
    "nonce": "0x92df937f545cf9a4a873c653786171bb775dff7a9334c86b3617427ce75f1a9f",
    "signature": "0x398a0a4970449b936210de6f00e2990e889b593e018bd0f2ec9b327050e2251534e838c99b6ecc2a8db661f405670d4f5e26e45861bc50b900678314f75edef91b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}