{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "44142994",
    "entityType": "User",
    "nonce": "0x79cb8eb1bce9af6347a0958e658b79e1adae8d2ded426de7315e9446259d3935",
    "signature": "0x1108b64831ed24446a50dbb415e9072d063024f958e2d28382816053a1653e4709eb281fec6a0dc7c484adde915350d5a68b0b0eae4973b57166e9e139ea49f31b",
    "signer": "0x4ab505DBD73CB27C1457E037607E5fB3B27915f9",
    "userId": "186630"
  }
}