{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35872",
    "entityType": "User",
    "nonce": "0xdbe4d226c4c6a4761c4bfb48921dcf725850c82fe41b94d0b87cc94b875efc60",
    "signature": "0xbbe6ac3a208d48701434966fd260c629f4b4a8fb006ed0e8abbd1330a9bdc7d6247a43ecdd901eb7a39363afb7b7f0558373ea518f3738f4db436c1cf30d299b1b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}