{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "165458",
    "entityType": "User",
    "nonce": "0x0eba2a23836ca831f341a0ab104a138aece9b1d608d7944c148616fbe29a0b68",
    "signature": "0xb35dd257b23cc06967d2302ad2cd6fff3b4756019d1ef5c712b14b0d81e467f42beb54178fd9c5059c884eb44475ae0f14a88732fc578aa151261e6bd7e02bd01b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}