{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "44159",
    "entityType": "User",
    "nonce": "0x364b8624f8802269d2bc54199f8ad7a495ffcb548efe9628f8654f5daade9c47",
    "signature": "0x146c12c7e64252e3c73979916ae5ac2162be25699cdf7de06c3e7c90e9d2474579e6a765ecce5f290a0e2a552e7ddd22e971d5b65aecd97cc2c312b6e39c8f301b",
    "signer": "0x775bA7FB8a4FF9354c099465ca493BA949FdAca6",
    "userId": "597677270"
  }
}