{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "315657429",
    "entityType": "User",
    "nonce": "0x2586c2dd88be4d7799296e54386db3681342a92a623273d01126a448520c12e0",
    "signature": "0xecfaeeea526e7956dda5e42c376ac8c9caa88fef48a6a1cc70435a183d843959178398c0210e6d2e8223f8232eefb4582e86ec87018ffa4a006d7fe392e4ea9b1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}