{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "32067",
    "entityType": "User",
    "nonce": "0x30457f6d5ba16f5d96f0b4acef4de8e982aee162bccbcb138aed729368112205",
    "signature": "0x96894542e5839063e2b782ea41e239b3ddc8bc74777d8ab0216c9fe51a296e1a168edb48bbbc06c77d77112f4aa4181bfc7f62fc8abb0dc2f888fb7b412f54b01c",
    "signer": "0xF2c19977A72e7f63bBbD9063748E52c002b22f6b",
    "userId": "957488166"
  }
}