{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "170002",
    "entityType": "User",
    "nonce": "0x29819170036ac028fe7f05a98c856842e5aeb31329c169d6bcef751b105788c2",
    "signature": "0xda3d1b1668733d4f90687af2c579d9019391251965837dd5668713fea0ce57de66500fb55b7c35e26237da4fb1357b7bcde1cc78e3582e28c62bccd9114bc2021b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}