{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "196831756",
    "entityType": "User",
    "nonce": "0xf23281cf865c17bd0efd49073fd9b8caca5a0ff7e5b19dea20137ca6a5704f83",
    "signature": "0xda34f99fd7aa8c546783ecbb5bb96811a21dfcbcfe0b020a90e1df6fd858c066769dae459b3ad04519494d05825b1cc90b6ff24da5cdc1bbb2103b437756bb111c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}