{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x6b3b0ba3de65fb01d9d5a54719fe5d43cbd8079b2f6ebb03e9f83ce4266d9fc6",
    "signature": "0x463ba44d151654f7e0e7e75ea587ac0cabf47a5b4abbe2c030ebf7a71c6e44a1639c16743972e1cc89ed92e34638e3ded9939a18eb4efef6dd3b9dab0870a8f01b",
    "signer": "0x96631AE8EE332f8b0A00D0Ff2BCFBEb0092b5dfb",
    "userId": "256491722"
  }
}