{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "17091",
    "entityType": "User",
    "nonce": "0xb99f78fa6f9c6b3ece720fe4c856563442155724a8cfa093b89a5061da9241da",
    "signature": "0xfa614dac92cd95bc9a564c0da63d31c5e8321096fbd3d6d0bffb5b33dd09ce137385b36610b14722d29337baf2d2bc1734ca53b2d75d03726359452db27854831b",
    "signer": "0x92328BFDeD38C9a9De6E253A0CF5CB46A3B28611",
    "userId": "831117417"
  }
}