{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xa4c08cd5ec0ede217f9fa4273641edc5f5708efc57136311408ad971cfe1f33c",
    "signature": "0x2617d0d906b7af1071edc8e765b5e8ec190d6ac7b3bc6a77de2c73aadb02e77c27635571a7d16905117d5ec3b0666b146e0ad813dba1c68db323c5fbb5238e291b",
    "signer": "0x5a3D8ee650e3AC49E3814789a0e2783f0bAFe395",
    "userId": "951735298"
  }
}