{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1482860",
    "entityType": "User",
    "nonce": "0x8b07ae9038aebd1930b858d35e1fab988ec1001014f19476b5f9731bd55accaf",
    "signature": "0x7fb6e57fd2cc06e6744ceced37f57ee5dbd245ce0a1190064c9d0dc110c479710d22477e96ec5b614bdfded27ee88fb75cb90e90b83c0d911c5da6fd30fb6a4e1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}