{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xff8b6a58306b63ae9494ee82209380f3b96109209643935fcf0d7b75273a88d0",
    "signature": "0x713e36d209bdf679ced79a919f9f69ba996c3075bf85b6829c825e25b438de467b6114fe0628ec5989c133df29365f59e226c4e6a87a2b0ab0eacc74ec5d42641b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}