{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "80682",
    "entityType": "User",
    "nonce": "0x6e329e60edce3a88519c32c60f890e93c19096323ebaef437433de6603bed5c4",
    "signature": "0x8a14c6603e14b1b5ec953e84564480d2a3d68941623c18b472e18756da782ba31035aca5ca653733f5ddb771c453c8a750b91c0043ad34c2802dcfaa7e3541f21b",
    "signer": "0xbbB98413eB671bb0000F0b18A2A7Cae9631043E1",
    "userId": "98311147"
  }
}