{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "294",
    "entityType": "User",
    "nonce": "0xc6572892fcafb62af27ddfdee9cad3494678fe6b63723971333b74ee5934d8ae",
    "signature": "0x34c73821c1d035bbf55b60a0ba79d8f3d9ae3733bdb504b16452763a1960739c0c6787599e9e8217b3a62ed7d4e860352000f8cb9c68c12fbc1300af3dfddaa61c",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}