{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xb7d8bf0ebaa3fb0a1ef81cb1af4d38e053bf5899f2f6c11e46f5ec8fe75cb791",
    "signature": "0x6673e150d2d2827f349fd65d4902a8efc5b0941087f03c12428aa42a2a3c324f343eb3608da8407356deda6def5565872ce9e3af4fcabc363b483da34032d27d1c",
    "signer": "0xa4cCb02b3E767D486F37252F9c0F6e4B0E57e601",
    "userId": "70734"
  }
}