{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "101322",
    "entityType": "User",
    "nonce": "0x5d8ea00dbee7a7dc096bab4f77db505ac2ca20e9c649c408563799777bf705db",
    "signature": "0xb9efb8b5a15a2d4d5b882104fbde2681b1fe74f872b8812c1506b0658107b1781634e7d174c5274f9a234135c33d8587cf67e80b28f0384579a0275d6c0939c71c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}