{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5862",
    "entityType": "User",
    "nonce": "0x394f09d99f2911c124e02532ef23a55dda942e4287488dad54684117546821f6",
    "signature": "0x433eab9ce921eb15420dcf3c11837873de263de595f570ec96073cea056f54ce7e9f93eaa61e24bbe58e35348486fac8f2f21c8bdd72adc65e2c0f89d75ec15a1b",
    "signer": "0x4d6701aee41cF386F0f1Dc360F47F200983c6c62",
    "userId": "454478631"
  }
}