{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x327d444e3f44e864bcfc169d901adcbc13cbcedc002fd910558ecca8fef3ecac",
    "signature": "0x54cd26b109ee8555f6b9372488a42562d3c808d327fbac09eb47976c33dee0644f9c6ad54eb9567679e0e34f23cc05716d161b9ed19ddf254a57197ae9e801571c",
    "signer": "0x1b3E9Ea15dF71Ced48bA8E493c9BBBcBFa25823a",
    "userId": "913385866"
  }
}