{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "232946",
    "entityType": "User",
    "nonce": "0x2416b8170247811753bb067facf740ff3e486c792037f1e096b491966ba64d6a",
    "signature": "0x8e1ce6cc5c392ed5330efbcbe3ee8a3b6040b302f61db7d0544963897ddad7fb3bb617f261434ac33f7f8eaaee343f3d56e862b98e835f2f25d62102cc0f3ae61b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}