{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "113244",
    "entityType": "User",
    "nonce": "0xd6ff3968c881448bc8d69e7bc183a54880083c877b4edfe541c0b820fd7bc2d7",
    "signature": "0x19928127197132c9b33d42901e34980a2a7fd54d186fe28ceda30e61388de7b803e20a585866b8ee2858b64e355c764a440336741f8118424776ec78662594011b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}