{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "392130",
    "entityType": "User",
    "nonce": "0x1a9ea280c0d8180a71db6ab74017a17a34366429d3ea3ecdf412d26d65e56670",
    "signature": "0xeeb7a227bf426f7a5fad62a55115f0c3cd1a08b58d516b4f0a2aebce854d66e550196ecb6483345a185c54171d95ffbe1186af71eb65bf8c8bb328083cbb50751b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}