{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x4884974bc680d0e227c7cb39b6dfa8aa5d6a1a9358655c4dda6822ddd60d43e3",
    "signature": "0x3d20f2f8e096e58b526dda97787d10d1c1c7412e87ebaa9486452cb5b42bc70d476ca1b76397b6f2060e6a17b846fbccc4d888f5b50988da46ff5e25a59fabf91b",
    "signer": "0x9e2521FaffBd1356fbEC0f30529b13fa87f0AAff",
    "userId": "852557974"
  }
}