{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xf437483817620de0318d71eff11c0986f3186ad79b7c9d9bb19030c0755f0107",
    "signature": "0x8f39921cae4161fc028de33420df1eb67d0bb62307591bfb6d03ceea4e4f8f962d3cdf9a8704b7e77eadea1194429a3090c70335a3d32834d41f56c970e872a51c",
    "signer": "0x995Ca8f2d3956487967aCfd7EA849313C448c3a8",
    "userId": "227564"
  }
}