{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "110069",
    "entityType": "User",
    "nonce": "0x755174d54e1340d539d96263602694fdde382dae94c78b2a8c010cde8e679353",
    "signature": "0x66d6d74d4d137fa0b0a5870839a18d4b321fbabd21c9db5e904716689aaad56268658d9278651b44906e7cda6d5022133542cae84a02e0a99548a0a186bb0c4d1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}