{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "28155",
    "entityType": "User",
    "nonce": "0x0fd7b1f73c9b515514b2febe153129652928888b8942965753689bb66e19b50e",
    "signature": "0x99953d5d3b37dedccc742f994e27ff545685e1ee53902939a3d9f7e2356bcf2b77ae9086b0fdab9c45152fae03ce16241f37b87f002637306a8f9b48d8355f851b",
    "signer": "0x325382279630424A96726a642a0de2C40bABA799",
    "userId": "922166032"
  }
}