{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "28344960",
    "entityType": "User",
    "nonce": "0x0bce9285b41b0c16f514861208df75bffc1c258be4d38ac6986603247096c08e",
    "signature": "0x8e3c9b0d4367b029703a0c497e2119e9a790eca1e69b138906fa5c9681eaf82f722419c1cb852b479212501e24704a6851b48f38204e84d7a3fcff71dc8bc9871c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}