{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1686077",
    "entityType": "User",
    "nonce": "0x7ae47970c2918cf0e50bd3415f11e3993cd49b864b4709c7c7f1af3c3e45ce28",
    "signature": "0xeae2880d7886a28429d0e8a82bdb22a887e33332a55f6deb9521bee6c0f384321b07955996ed2d271ff48583d01fd01a67fa426a6ce83f1047c797dff0fe29b51b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}