{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61291",
    "entityType": "User",
    "nonce": "0x8a24a8ee81a64a64cc575fd4947c2779c224ebaa71668e9d06c6f43f5c33edfa",
    "signature": "0x57a403c133e88398003d350d914b3b750872e695cda1ab55e6212fdc21fdec5411beddec38f6b53a6a060c10507d6293fe3f790327a21dc77e6b100d54f77c5b1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}