{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "847467862",
    "entityType": "User",
    "nonce": "0x59961d005ced1b09c892df8bd3c23de5aa846be53b1f9d624bef15ba14595368",
    "signature": "0x77d9f42b32aa8fa149ecf71a2f5c4b201f0625e6d56830e692b951fda52245096fb96ab68f748c253c2ae696bb4de482662f869e9a93ecd8df045e1a370d42ea1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}