{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "933842159",
    "entityType": "User",
    "nonce": "0xfa92288472e76dd7858ab7b100bcec0b264199ea11e036a8628ca5019064cdfc",
    "signature": "0x802aa421c1bfc236faf360c791e321c0555896420e72e642b98e964840321d6403114cb8de0a21d1cdd10ce07e7fb96c3c956aa0cf091d0fae482d10346ac3a61b",
    "signer": "0x4D1242D0da3f49195E59794290Cbfd833cCD04FF",
    "userId": "627952347"
  }
}