{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "20",
    "entityType": "User",
    "nonce": "0xfc07078b66c15203c778b3206fd68bed053715639b7fa1d06c92598185c9d1aa",
    "signature": "0x3e657b9dcc7cc5f0f181699e77ea53cb35451b86666e192e7012cc847b9353c9679f480aeadee0e57ec868d47641f4614f287678520afae23edacf6568202b2a1c",
    "signer": "0x995Ca8f2d3956487967aCfd7EA849313C448c3a8",
    "userId": "227564"
  }
}