{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "99868",
    "entityType": "User",
    "nonce": "0x4e070439dbd0186319b19547c18a87dcdd3d45e3975bf2924a8a689958c2968a",
    "signature": "0x951377f366d1d16dba9bf88d859fac1b3cd370b61bdf5c6fb2281ad7d23094770299b64be81a84ed012be0df5c45cee7157033095ab524860dc1d108e97032281c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}