{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "8033",
    "entityType": "User",
    "nonce": "0x839c958998e5089f9cad19efe7409decbff0dc0dae0692fb156fad59d173fd19",
    "signature": "0xc3ee3cfe8a6b9fcfe65abff266c79badd8309c558d72484946962fdd4f466f001039adeda0de30d988f3f323c8c25d08df16963df61468dfe918841a21f9b0781c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}