{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "119292",
    "entityType": "User",
    "nonce": "0x5669eab9c1820e3a50d17bbe5cba54e8721d6cb4ef2916343b5a059a1ba89c1d",
    "signature": "0x592aef9309b0164eb0f15a2547dcbdae9080c345fbbbc228f100e4272f823547700db9ad3f97760f38ba685e90b3aed58db3e58c4733e431fd9feb4130b2e6321b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}