{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "184146",
    "entityType": "User",
    "nonce": "0x80c926d2a615c52ef367b15ba9c1a1fa5437e129991f2e2cf2d7792ce450ae11",
    "signature": "0x6acb91bde6a69dc5a430405e70d13a6b7aed5a1690a1817e7bf1ae4aa7f1fb8f76cfb3918a11b629c70ab7b35678d258bf26759dec1c6008801fd744b0ea90451b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}