{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94117",
    "entityType": "User",
    "nonce": "0x394e103a28c105fa62afa5b6c54f6f9da47497060677728e27dbb711a7c8e83a",
    "signature": "0x2d177417ad08d916a5d511b8f8ce11e52669bed246789bc15034d563e22dce5379450751a8918e830d9e38a8924aa69250ed05a0bbb6c9fba491ac568e7076f01c",
    "signer": "0x64E4613AF8d368B68f0c6a4114BE169dd87E3b87",
    "userId": "524634130"
  }
}