{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x2317cfae98035ee89359b26026c1d4d82a3232492487cd9a9db171e04bd62672",
    "signature": "0xfbc813f3d4e60deafa93660bfe588e54342cb3aa373ac5643344af06321fb2d5417f34e775d8035922b8327b3bde0038bf4c1272f4c30ce6d7d71c7c078a1d061b",
    "signer": "0x1b3E9Ea15dF71Ced48bA8E493c9BBBcBFa25823a",
    "userId": "913385866"
  }
}