{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "361539",
    "entityType": "User",
    "nonce": "0x2417d1ed0fe13c0878fd51f2814604df121c8fce79f288ada9470f974123fdb0",
    "signature": "0x7adad3cf7f107a8374d3a5bed12c9148ea9d8d4ac92a7e52a235d9fb718cfa955ed1bb0ff0a86320dc6313566bee13458f2ca1fd15d75524da5abedaf0dab6c11c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}