{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x30d33a2ec92beb3726e5a8514ed7bc2a259d694a3984ff46e2df57a9c2668175",
    "signature": "0x11549032501417239e23cd1ca3bbc35d9d63f28b32e55108dd329efd9e92e58b19626adaa397ddc3d0a2cc23881c072508c6bbf1aab8bf7caa63b752d22a7f071b",
    "signer": "0xF6F9F433Ab5dDe3c96D63C2fFAa64b610599a410",
    "userId": "80682"
  }
}