{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2595",
    "entityType": "User",
    "nonce": "0xda13c4997f0611aaeed7e4920bc21c0d2cde198af276685d95aa51846402de4d",
    "signature": "0xe9d61734148c2c8451165cc2b3a85781439a38b262e77b69ebc4c1c1388f25e079ab628c362d1f7d5ec53bba5bd6b752485639ce06e369a7224407a1858d0b6d1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}