{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "343945",
    "entityType": "User",
    "nonce": "0xe9b625a178470c6ab03776d5351a59c53395798f09681f6442846ed32cdcd1d0",
    "signature": "0x0c747fe96198306fa4de6b2793933f22fffc0d24649bba16ab1abe26bf1ea6d877d6bb6832df7c4d98d9d0198ca80baca7e3c49f936fbea88feae3822ca0798d1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}