{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xd22ad31baf89604261c3651f8a0795f2616226c2c3ddfe8d72505872e8fd1451",
    "signature": "0x964d3e2321c9a1c4848f4ba5b0149693a363659392787dc11338abce986bc0f34647ed3e2293be6b203b075a571cc81ab3424914d7d994a2b8b2d7bb3669839a1b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}