{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "146510",
    "entityType": "User",
    "nonce": "0x7162c92d00264604e983ead7acdc54a2f8f9e8032e5b5a4c842cad4318af8ab3",
    "signature": "0x6e9d7160aad285f4f4882a309a3f5fe7708d6e74fc3e6cfe89c341335afa44e27abf2a44154178d141e58e792292484182e438b23e457339c03b43cab5c1cbc21b",
    "signer": "0x8b77d47DA28d313A2824468913d2f44F9a5B7b75",
    "userId": "808833626"
  }
}