{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "70895",
    "entityType": "User",
    "nonce": "0xa00fa7ced077fef8954dab4a170bf68b6e14dd5ad5e34d58ca944e201e955d5b",
    "signature": "0x7f9c53e6de1a2e60309a84c4c5e09d9c6c90eb091aac007118b067d50ba4fe70242e1722dffb653945afaea310882739745b7e7d7a9d0b8ed60105a352a6ca4a1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}