{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0xcd1743a10306740667fc28465cfb9d831e9a555e4074aa04fce9e4c6923eabe4",
    "signature": "0xf90700d1c5119d742e8eb6c34e8e23ca73b92672d30e38ed23f77cc66b10c149733b2393eabcfaae1dec0bf3e454e20562d67f319dcecb7c8fc7844e3ae62ee51b",
    "signer": "0xe58F2D8128273F34a65a7d2cA9D026e70185D1AF",
    "userId": "391333792"
  }
}