{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x504b145a4f0c889368bee5a2cb7e4bc9457cb30cda6c39c12b429e89bdbb346f",
    "signature": "0x48d38c22e011448da02fe5bda07f800c2885c9a67e342df4182c2cb676c6f2341143634135cc8c348a8d83e26ead1b4363699dbeaa776d44e27e329564e9b53c1b",
    "signer": "0xAd948EEedA4AB2d06bF3150Daf2D25De733e7Cd5",
    "userId": "175201368"
  }
}