{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "762358",
    "entityType": "User",
    "nonce": "0x6cc126c0072e2ad82d21d61e352fab448553516fe0ed1eb2c081d8b9d9865bb4",
    "signature": "0x1b5795b63509adb63bd4d26960d953526b834cdd3d358986a14c385474b4511b0ac332efd5f274a0c7cf416d0cc42ab9b0a1a23c03147fa4329029d096e3c7981b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}