{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "48765",
    "entityType": "User",
    "nonce": "0xf126c1c7602166223e6ca6336b55f92b520037399000fa43620b5a08c46f929f",
    "signature": "0x4d2ac51041a6a796cbae6e4333d403939eb69b1838f14c3f3d57ebcb86446e9764ed1b106cedf8879c625ff7e21c96b539b71024eb55eb03eaacdd5b0ec871061b",
    "signer": "0x0A12991752297225e963f7A8114b3d183aae77Db",
    "userId": "969021050"
  }
}