{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "114653",
    "entityType": "User",
    "nonce": "0x646ed8303d13a843b9493d36e61ca17cbfbc4c8357076dde1b97899c8143e71e",
    "signature": "0x213cfdf3a373730fbef4b71ac2aca153943ea31e82e0b2ddfa3e477ec84a37b619549480d0ea31ceda495019358cd474f4c8de2810c5180b950bd32f5d681ce61c",
    "signer": "0x65b2681094e762CAD2349e6C1e2FbC8d54b9c046",
    "userId": "11153747"
  }
}