{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "44142994",
    "entityType": "User",
    "nonce": "0x23ba9cadf2d321728139f108c4a969647e4f9d7a142cf7ac9a84af0587f76d9f",
    "signature": "0x23b43fa600a241ccc7474c8c7a7e55eedb0195f10c6d4ce0a2012074d705142d69e1ba7ba684c1f9e124367606861d9ec50a92137b1a7e5736ec981c6283034a1b",
    "signer": "0xF6F9F433Ab5dDe3c96D63C2fFAa64b610599a410",
    "userId": "80682"
  }
}