{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1363771",
    "entityType": "User",
    "nonce": "0xaedb92ff7126f655809898cb7b5299b715b3b481808e6cfdbb07b7e32b45c887",
    "signature": "0x390b6327216388117b1eecc9008a902ca30109166f6b3dfd7b2170c4a680c3790cba9235ae2ae5e4d282eaa1f77f0bd20d13e16f50cce5611a56d8a80ca1dbe51b",
    "signer": "0x0246262E4959323EAC2FBf603C6D24352d57Fc51",
    "userId": "700531000"
  }
}