{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "201153",
    "entityType": "User",
    "nonce": "0x910fd668c7a84116067a4bc492e74b4b0ef700fd6511dfa4626ca52f3eeaed13",
    "signature": "0x4a911c01a66f705b2887d76a0174cc2b83d734231664f4c8d9941e31ec3ae4597d293c720aa63ad9f9f8e6b1c854e53b8779215cf673190b42914decda28e1891c",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}